Is german velvetgrass native to the United States?


Is french rose native to the United States?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Where can I view images of hairy nightshade?


What is the scientific name of matgrass?


What is the common name of DesmodiumsandwicenseE. Mey.?


What is the U.S. Department of Agriculture (USDA) plant symbol for eulophia ground orchid?


Where can I view images of subterranean clover?


What is the growth habit of Liriopemuscari(Dcne.) Bailey?


What is the growth habit of orange cotoneaster?


Describe the appearance of yellow bedstraw?

Galium verumis a perennial herbaceous vine that can grow to a height of 23.6-47.2 in. (60-120 cm) tall.


What is the invasive/noxious status of chinese privet and where is it classified as such?

Category 1 (Alabama), Invasive (IPC) (Missouri), Invasive (North Carolina)


Describe the fruit of purple crown-vetch?

Seed pods are segmented, pointed, borne in crown-like clusters. The straw colored seeds are less than 0.3 in. (0.9 cm) long, round, flat, and winged.


Where can I view images of perennial veldtgrass?


What is the growth habit of Pyracanthakoidzumii(Hayata) Rehder?


Is Calocedrusdecurrens(Torr.) Florin native to the United States?


Does bluebuttons, field scabious pose any ecological threat?

K. arvensisinfestations establish easily along roadsides, in pastures, fields, meadows and fallow areas. The seeds have an eliosome, which is collected by ants as food, then carried back to their nest. This process aids in the plant's dispersal.


What is the invasive/noxious status of multiflora rose and where is it classified as such?

Category 1 (Alabama), Class C (Alabama), Invasive  (Michigan), Invasive (Delaware), Invasive (DOC) (Missouri), Invasive (North Carolina), Invasive, Prohibited (Connecticut), Prohibited (New York), Restricted (Wisconsin)


Describe the fruit of BuddlejadavidiiFranch.?

The developing pods are small upright ovate pods, which may not be readily visible through the remnants of the flower. When mature, the pods area a dark brown and opened at the tip. The seeds are dust-like particles which can easily be distributed by the wind.


Where can I view images of herbaceous glorytree?


Striga asiaticais a parasitic plant that can infest agricultural crops and has been found in North and South Carolina. Plants are normally 6-12 in. (15.2-30.5 cm) tall but have grown to 24 in. (61 cm).


What is the common name of ViburnumsieboldiiMiq.?


What is the scientific name of starch grape hyacinth?


Is VerbenamontevidensisSpreng. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for common duckweed?


What is the scientific name of smutgrass?


What is the common name of EugeniaunifloraL.?


Is this plant invasive to the United States?


Is lepyrodiclis native to the United States?


Where can I view images of curly leaf pondweed?


Where can I view images of staghorn sumac?


What is the common name of DrabavernaL.?


What is the invasive/noxious status of yellow groove bamboo and where is it classified as such?

Prohibited (New York), Tier 2 (Maryland)


Is EchiumcandicansL. f. native to the United States?


Describe the foliage of himalayan balsam?

The foliage is opposite or whorled. Leaves are lanceolate to lance-ovate with acuminate tips. Leaves are simple, serrate and 6 in. (15.2 cm) long.


Where can I view images of Bothriochloaischaemum(L.) Keng?


Is RubusarmeniacusFocke native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for indian shot?


Does morrow's honeysuckle pose any ecological threat?

Lonicera morrowiireadily invades open woodlands, old fields, and other disturbed sites. It can spread rapidly due to birds and mammals dispersing the seeds and can form a dense understory thicket which can restrict native plant growth and tree seedling establishment.Lonicera morrowiiis a native of eastern Asia and was first introduced into North America in the late 1800s. It has been planted widely as an ornamental and for wildlife food and cover.


Is foxglove native to the United States?


Is water primrose native to the United States?


What is the growth habit of didymo, rock snot?


Is perennial pepperweed native to the United States?


Is PhytolaccaamericanaL. native to the United States?


What is the growth habit of ThymuspraecoxOpiz?


What is the invasive/noxious status of DioscoreaalataL. and where is it classified as such?


What is the common name of ClinopodiumvulgareL.?


C. striatusfruit is a legume, 0.7 to 1.8 in (15-40 mm) long. Fruits are covered with dense white hairs. Each pod contains from about 5-9 seeds.


What is the scientific name of highbush blackberry?


Where can I view images of white kyllinga?


What is the growth habit of southern crabgrass?


What is the common name of OenotheraglaziovianaMicheli?


What is the common name of EchiumvulgareL.?


What is the growth habit of perilla mint?


The flowers are a white with purple. They are in season from April to June and from October to January in most parts of North America.


What is the U.S. Department of Agriculture (USDA) plant symbol for kentucky bluegrass?


Describe the fruit of Euonymusfortunei(Turcz.) Hand.-Maz.?

Fruits are small round pink-red capsules that split open to expose seeds with red-orange arils.


What is the common name of AcerginnalaMaxim.?


Does Cytisusstriatus(Hill) Rothm pose any ecological threat?

While the distribution ofC. striatusis presently more limited thanC. scoparius, they do occur in similar habitats and are believed to have similar ecological characteristics.


What is the common name of Akebiaquinata(Houtt.) Dcne.?


Is crested latesummer mint native to the United States?


Is boreal chickweed native to the United States?


Describe the appearance of CentaureanigraL.?

Centaurea nigrais a perennial plant that can grow from 1-3 ft. (0.3-0.9 m) tall.


Is this plant invasive to the United States?


Describe the flowers of Melaleucaquinquenervia(Cav.) Blake?

Flowering occurs throughout the year. The brush-like spikes of flowers are white in color.


The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the U.S. Department of Agriculture (USDA) plant symbol for cranberry viburnum, european highbush cranberry?


What is the U.S. Department of Agriculture (USDA) plant symbol for Citrusx aurantiifolia(Christm.) Swingle?


Describe the flowers of Lepidiumdraba(L.) Desv?

Flowering occurs in early spring to early summer, when white, four-petaled flowers develop in clusters at the apex of the stem.


What is the U.S. Department of Agriculture (USDA) plant symbol for watercress?


Is oriental trema native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for TagetesminutaL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for HieraciumatratumFr.?


Is AlliumsativumL. native to the United States?


What is the growth habit of PolygonumargyrocoleonSteud. Ex Kunze?


Is EucalyptustereticornisSm. native to the United States?


What is the common name of Fagopyrumtataricum(L.) Gaertn?


Is asian flatsedge native to the United States?


What is the growth habit of sulfur cinquefoil?


Does CuscutajaponicaChoisy pose any ecological threat?

Many species of dodder, some native and some exotic, occur in the United States.Cuscuta japonicaparasitizes host plants by penetrating the vascular tissue of the host with structures called haustoria. Severe infestations can kill host plants. It is native to Asia and several infestations have recently been found in Texas, Florida, and South Carolina.


What is the common name of Bothriochloaischaemum(L.) Keng?


What is the growth habit of cutleaf evening-primrose?


What is the U.S. Department of Agriculture (USDA) plant symbol for spanish broom?


What is the invasive/noxious status of EgeriadensaPlanch. and where is it classified as such?

Aquatic Nuisance (Class 1, Prohibited) (North Dakota), Category 2 (Alabama), Class C (Alabama), Invasive (North Carolina), Potentially Invasive, Prohibited (Connecticut), Prohibited (New York), Prohibited (Wisconsin), Regulated (Minnesota), Watch List, Prohibited (Michigan)


Is this plant invasive to the United States?


What is the scientific name of pigeon pea?


Describe the foliage of ViburnumopulusL.?

The leaves have three pointed lobes and are coarsely toothed; 2-4 in. (5-10 cm) long. The leaf stalk has two glands at the base of the leaf.


Describe the fruit of DactylisglomerataL.?

Panicle, 2-8 in. (5.1-20.3 cm) long, with spikelets grouped together in dense, one-sided clusters at the end of panicle branches; spikelets contain 2 to 5 florets; lemmas pointed to short-awned.


Where can I view images of CotoneastercoriaceusFranch.?


What is the U.S. Department of Agriculture (USDA) plant symbol for tall vervain?


Describe the flowers of CentaureanigraL.?

Flowering occurs from June to October, when purple (rarely white) flowers appear in heads at the tips of the branches.


Describe the fruit of Oxalispes-capraeL.?

In North America,O. pes-capraegenerally flowers from late fall to early summer, but fruits and viable seed have not been observed in California.


Where can I view images of MedicagolupulinaL.?


Is VeronicaserpyllifoliaL. native to the United States?


What is the invasive/noxious status of Triadicasebifera(L.) Small and where is it classified as such?

Category 1 (Alabama), Invasive (North Carolina)


What is the scientific name of spurge flax?


What is the U.S. Department of Agriculture (USDA) plant symbol for petty spurge?


What is the common name of PoacompressaL.?


What is the common name of CentaureaibericaTrev. ex Spreng?


What is the U.S. Department of Agriculture (USDA) plant symbol for common mullein?


Does PhellodendronamurenseRupr. pose any ecological threat?

This tree is demonstrating invasive characteristics in suburban and urban fringe forests. It escapes intended plantings to invade and displace native hardwood forest. Note: only female plants have potential to become invasive.Phellodendron amurenseis native to eastern Asia and was introduced into the United States in 1856. Trees prefer full sun and rich soils.


Is CrupinavulgarisCass. native to the United States?


What is the scientific name of wild four-o'clock?


What is the growth habit of Chamaesycehirta(L.) Millsp.?


Is ViburnumsieboldiiMiq. native to the United States?


What is the growth habit of Heterocentronsubtriplinervium(Link & Otto) A. Braun & Bouché?


Describe the appearance of VerbenamontevidensisSpreng.?

Verbena montevidensis, Seashore vervain is a rapid growing, erect, and clump forming perennial herb. The 3-6 ft. (0.9-1.8 m) tall stems are slender, rough and square. Upright stems branch widely off the central stem.V. montevidensismay survive as an annual in colder climates as it readily self-seeds.


Describe the foliage of halogeton, saltlover?

Leaves are alternate, sessile, semi-succulent and 0.2-0.9 in. (4-22 mm) long.


Is Dactylocteniumaegyptium(L.) Willd native to the United States?


What is the growth habit of RubusulmifoliusSchott?


Is this plant invasive to the United States?


What is the growth habit of common tansy?


Is black dog-strangling vine, black swallowwort native to the United States?


What is the scientific name of eastern poison-ivy?


What is the common name of Oxycaryumcubense(Poepp. & Kunth) Lye?


What is the common name of RubuslaciniatusWilld.?


Stems are gray-green and hairy with many branches near the top. Alternate leaves are gray-green, hairy, alternate, oblong, narrow, 0.5-3 in. (1.3-7.6 cm) long, with smooth edges.


Is purple african nightshade native to the United States?


Is CarduuspycnocephalusL. native to the United States?


What is the scientific name of squirreltail fescue?


What is the U.S. Department of Agriculture (USDA) plant symbol for marsh thistle?


What is the U.S. Department of Agriculture (USDA) plant symbol for Acacialongifolia(Andr.) Willd.?


Does uruguayan pampas grass pose any ecological threat?

Cortaderia selloanarequires sandy soils, ample moisture, and sunny locations. It tolerates warm summer temperatures, intense sunlight, and moderate drought. The vigorous growth habit and large size enables it to invade natural ecosystems.Cortaderia selloanacan invade sandy, moist ditch banks. Vegetative reproduction can occur when root fragments develop shoots at the base of the plant. It has the ability to form dense stands where it can quickly become a fire hazard.


What is the U.S. Department of Agriculture (USDA) plant symbol for Euonymusalatus(Thunb.) Sieb.?


Does SolanumelaeagnifoliumCavanaugh pose any ecological threat?

S. elaeagnifoliumcan be found in meadows, pastures, and plains. It is native to all U.S. states except Hawaii, Alaska, all north eastern states except Maryland, and all states north of Nebraska except Washington, Oregon, and Idaho. This plant can be toxic. Always wear gloves and protective clothing when handling this plant.


Describe the foliage of austrian fieldcress?

Leaves are sessile, clasping, bluish green, 1.2-3.9 in. (3-10 cm) long, oblong to oblanceolate, glabrous, and entire to dentate.


What is the U.S. Department of Agriculture (USDA) plant symbol for palay rubbervine?


What is the growth habit of gray dogwood?


Describe the flowers of Salpichroaoriganifolia(Lam.) Thell.?

Flowers have five white to creamy petals which curve back giving it a bell like appearance. They have a green calyx and stalk which arises from the axis of upper leaves.


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Flowering is very rare (maybe once every 7 to 12 years).


What is the growth habit of TradescantiaspathaceaSw.?


Is AnchusaazureaP. Mill. native to the United States?


What is the common name of Malvastrumcoromandelianum(L.) Garcke?


Where can I view images of Oxycaryumcubense(Poepp. & Kunth) Lye?


Describe the flowers of Cirsiumpalustre(L.) Scop.?

This plant usually has many purple flower heads borne on short peduncles that do not reach more than 0.4 in. (1 cm) in length. The ovoid involucre is 0.4-0.75 in. (1-2 cm) across. The bracts are not spine-tipped. The flowers appear in June and July.


What is the growth habit of flat peavine?


Is cooper's cyathea native to the United States?


Is hanging sedge native to the United States?


What is the scientific name of orbicular whitetop, lens-podded hoary cress?


What is the scientific name of flat peavine?


Is smooth hawkweed native to the United States?


Does Bothriochloaischaemum(L.) Keng pose any ecological threat?

B. ischaemumgrows in dry stony places, fields, roadsides, waste ground, and pastures. It is native to Asia and Europe.


What is the common name of CrataegusmonogynaJacq.?


Where can I view images of CakilemaritimaScop.?


Where can I view images of african tuliptree?


What is the growth habit of VeronicapersicaPoir.?


The leaves resemble maple leaves, but the topside of leaves are shiny, dark green while the underside is bright white and hairy. Leaves are 2-4 in. (5.1-10.2 cm) long.


What is the U.S. Department of Agriculture (USDA) plant symbol for PittosporumundulatumVent.?


Does CabombacarolinianaA. Gray pose any ecological threat?

Cabomba carolinianacan form extremely dense stands which can clog drainage systems and interfere with recreational activities such as swimming and boating. It is still sold in the aquarium trade. It is believed the introduction ofCabomba carolinianaoutside of its native range is a result of improper disposal of aquarium contents. The plants are able to root from vegetative parts and thus are easily spread. In the north it appears that the seeds do not readily germinate. However, viable shoots have been observed in January beneath ice.


Where can I view images of clasping heliotrope?


Is smooth hawksbeard native to the United States?


The abundant fruits are spherical and 0.3-0.5 in. (1-1.3 cm) long. Fruit begins green, ripens to dark purple to black, and persists into winter. Birds and other wildlife eat the fruit and disperse the seeds. Seed soil viability is about one year. The plant also colonizes by root sprouts.


Is this plant invasive to the United States?


What is the growth habit of yellow nutsedge?


Describe the flowers of deeprooted sedge?

The terminal inflorescence has 5-11 elongate rays ending in densely clustered, globose, greenish-white spikelets. The stem is distinctly three sided.


Where can I view images of DianthusarmeriaL.?


Flowering occurs in the spring, when showy, fragrant, white to yellow flowers develop in 8 in. (20.3 cm) long clusters.


Is browne's blechum native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for yellow groove bamboo?


Is sericea lespedeza native to the United States?


Does wild chervil pose any ecological threat?

Anthriscus sylvestrismay be transported by vehicles, particularly those used to mow it down after it has set seed, as well as people, animals and wind. Since it is tall and grows aggressively, it may outcompete native vegetation by forming extensive stands resulting in shading of other species, and by utilizing resources more effectively. Invades Abandoned Field, Agricultural Field, Edge, Open Disturbed Area, Pasture, Yard or Garden.


What is the U.S. Department of Agriculture (USDA) plant symbol for madagascar rubbervine?


Is SonchusoleraceusL. native to the United States?


Is Thinopyrumponticum(Podp.) Z.-W. Liu & R.-C. Wang native to the United States?


Where can I view images of DeutziascabraThunb.?


What is the U.S. Department of Agriculture (USDA) plant symbol for dwarf honeysuckle?


What is the common name of Polygonumconvolvulusvar. subulatumLej. & Court.?


What is the U.S. Department of Agriculture (USDA) plant symbol for Gamochaetapurpurea(L.) Cabrera?


Is bristly oxtongue native to the United States?


What is the invasive/noxious status of AmorphafruticosaL. and where is it classified as such?

Potentially Invasive, Prohibited (Connecticut)


What is the common name of NelumboluteaWilld.?


What is the U.S. Department of Agriculture (USDA) plant symbol for common pear?


What is the U.S. Department of Agriculture (USDA) plant symbol for redsepal evening-primrose?


Is nodding plumeless thistle native to the United States?


The leaves are a dark green with a velvet/fuzzy texture.


What is the U.S. Department of Agriculture (USDA) plant symbol for athel tamarisk?


Is LemnaminorL. native to the United States?


What is the invasive/noxious status of ValerianaofficinalisL. and where is it classified as such?

Potentially Invasive, Prohibited (Connecticut), Restricted (Wisconsin)


What is the growth habit of italian plumeless thistle?


What is the common name of Polypogonviridis(Gouan) Breistr.?


Is Montanoahibiscifolia(Benth.) Standl. native to the United States?


Is Acinosarvensis(Lam.) Dandy native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for OenotheralaciniataHill?


What is the scientific name of trumpet tree?


Is vaseygrass native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for Arrhenatherumelatiusvar. elatius(L.) P. Beauv. ex J. Presl & C. Presl?


What is the U.S. Department of Agriculture (USDA) plant symbol for SonchusoleraceusL.?


Describe the foliage of squarrose knapweed?

The leaves are alternate and deeply dissected.


Is this plant invasive to the United States?


What is the growth habit of oxeye daisy?


What is the scientific name of asiatic hawksbeard?


What is the scientific name of hedge maple?


Is Puerariamontana(Lour.)Merr. native to the United States?


Where can I view images of SalviniaminimaBaker?


What is the U.S. Department of Agriculture (USDA) plant symbol for Lepidiumcampestre(L.) Ait. f.?


What is the common name of Arrhenatherumelatiusvar. elatius(L.) P. Beauv. ex J. Presl & C. Presl?


What is the common name of RanunculusbulbosusL.?


Is dwarf honeysuckle native to the United States?


Describe the flowers of standish's honeysuckle?

The white flowers are showy and fragrant. Five petals with four fused into a 4-lobed lip at the top and a 1-lobed lip at the bottom and petals are pilose (hairy) on the exterior; ovaries are fused. It blooms from February to March.


Describe the foliage of Koelreuteriaelegans(Seem.) A.C. Sm.?

The leaves are alternate and bipinnately-compound (twice divided) leaves up to 18 in. long and ovate to oblong in shape. Leaflets are variable in shape and size growing up to 3.5 in. long, glabrous, and usually serrate. Leaves are dark green above and lighter green below.


Describe the fruit of Alnusglutinosa(L.) Gaertn.?

Fruits are obovate samaras. The wings are reduced to narrow thinkened ridges.


The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the U.S. Department of Agriculture (USDA) plant symbol for saltmeadow cordgrass?


Describe the flowers of Hieraciumx floribundumWimmer & Grab. [caespitosum x lactucella]?

There can be up to 30 flowers per plant. The small flowers are held in a loose corymb. The yellow ray flowers resemble small dandelions and bloom from June to August.


What is the U.S. Department of Agriculture (USDA) plant symbol for hollyhock?


Describe the appearance of summer snowflake?

Leucojum aestivumis a perennial herb that can grow from 1-1.5 ft. (0.3-0.5 m) tall.


Describe the appearance of african asparagus fern?

Asparagus asparagoidesis a herbaceous climbing plant that is native to southern Africa. It has a vine that can reach up to 10 ft. (3 m) in length.


What is the U.S. Department of Agriculture (USDA) plant symbol for BuddlejadavidiiFranch.?


Is this plant invasive to the United States?


What is the growth habit of TussilagofarfaraL.?


Describe the flowers of BromussecalinusL.?

The flower is an open panicle of spikelets up to 7 in (18 cm) long and 4 in (10 cm) across. The branches of the panicle are either bilateral or droop to one side and are organized along the central axis.


Describe the fruit of LythrumsalicariaL.?

Fruits are capsules that are enclosed in the hairy sepals and contain several reddish brown seeds.


Where can I view images of australian cheesewood?


Where can I view images of Phyllostachysnigra(Lodd.) Munro?


What is the growth habit of Vincetoxicumnigrum(L.) Moench?


Where can I view images of shrubby lespedeza?


Is bigtooth aspen native to the United States?


What is the scientific name of red manjack?


Is stickbush native to the United States?


What is the common name of Citrusx aurantiifolia(Christm.) Swingle?


Is AcaciabaileyanaF. Muell. native to the United States?


Describe the foliage of Broussonetiapapyrifera(L.) L'Hér. ex Vent.?

Broussonetia papyriferaleaves are highly variable in size (3-10 in. [7.6-25.4 cm]), shape, and arrangement. Shape ranges from heart-shaped and entire to multi-lobed and highly dissected. The leaves are usually alternate, but they can also be found whorled or opposite. Leaves are very fuzzy with coarsely serrated margins. The sap is milky-white and freely flows from cut surfaces.


Where can I view images of amur corktree?


What is the growth habit of field pepperweed?


What is the U.S. Department of Agriculture (USDA) plant symbol for VerbenabonariensisL.?


Describe the foliage of mediterranean clone of caulerpa?

Fronds are fern-like, bright green, pinnate, and from 2-26 in. (5-65 cm) long that extend upward from horizontal stolons. The stolons can grow to 10 ft. (3 m) long and attach to underwater surfaces such as rocks, mud, or sand via root-like rhizoids.


Is CentaureadebeauxiiGren. & Godr. [excluded] native to the United States?


Describe the appearance of french tamarisk?

Tamarix gallicais deciduous shrub that can grow up to 15 ft. (4.8 m) in height.


Where can I view images of RanunculussardousCrantz?


Is this plant invasive to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for SaccharumravennaeL.?


Is Pyracanthacrenulata(D. Don) Roem. native to the United States?


Where can I view images of silversheath knotweed?


Is MorusalbaL. native to the United States?


Is GlyceriadeclinataBrébiss. native to the United States?


What is the invasive/noxious status of alpine knapweed, tyrol knapweed and where is it classified as such?


What is the U.S. Department of Agriculture (USDA) plant symbol for oxeye daisy?


Where can I view images of UlexeuropaeusL.?


What is the scientific name of limpograss?

Hemarthriaaltissima(Poir.) Stapf & C.E. Hubbard


Fruits consist of dark-blue berries that can be 0.3 in. (0.8 cm) in diameter when fully ripe. When crushed, the berries contain a viscous fluid and emit a very bad odor.


What is the U.S. Department of Agriculture (USDA) plant symbol for red fescue?


Is Sennaobtusifolia(L.) Irwin & Barneby native to the United States?


Describe the fruit of PhyllanthusurinariaL.?

Fruits are green, red or greenish-red, and is about 0.12 in. (3 mm) in diameter. The fruits are divided into three parts and their surface has raised scales.


Describe the flowers of SolanumtampicenseDunal?

Solanum tampicensehas small, white flowers occur in small clusters at the leaf axils during the summer to fall.


Describe the fruit of RanunculusacrisL.?

R. acrisreproduces by seeds. Fruits are globose achenes 2-4 in. (5-10 cm) wide.


Where can I view images of PunicagranatumL.?


Describe the foliage of diffuse knapweed?

The leaves are stalked and lobed. The leaves become smaller and less divided as they move up the stem.


What is the scientific name of mock orange?


Is this plant invasive to the United States?


Where can I view images of PhalarisminorRetz.?


Where can I view images of SchinusterebinthifoliaRaddi?


What is the growth habit of tumble mustard?


What is the growth habit of leatherleaf mahonia?


What is the scientific name of common mediterraneangrass?


Does turkeyberry pose any ecological threat?

AlthoughSolanum torvumhas only been found several times in Florida, it has the potential to invade a variety of sites, both wet and dry. Once established, it can sprout from the roots, creating large thickets that could displace native vegetation.Solanum torvumis found throughout the world’s tropical regions and was introduced into Florida sometime before 1900 for cultivation trials.


The flower heads are dense, fluffy, gray or purple in color and 5.9-15.7 in. (15-40 cm) long. Flowering occurs from July to October.


Describe the appearance of salvation jane?

Echium plantagineumis an annual or biennial plant that can grow up to 39.3 in. (100 cm) tall.


Is bloodwoodtree native to the United States?


The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the scientific name of water-bent?


Where can I view images of pitted morning-glory?


Is palmgrass native to the United States?


Describe the foliage of Fatouavillosa(Thunb.) Nakai?

Leaves are alternate, stipulate (deciduous), petiolate, 1-3.9 in. (2.5-10 cm) long, 0.4-2.8 in. (1-7 cm) wide with toothed (pointed or rounded) margins.


Nardus strictais a slow growing perennial bunchgrass that is densely tufted, and long-lived.


What is the common name of Euryopsmultifidus(Thunb.) DC.?


What is the U.S. Department of Agriculture (USDA) plant symbol for Salixspp.L.?


Describe the fruit of GrevillearobustaA. Cunningham ex R. Br.?

Fruits are two-seeded, slender and 0.78 in. (2 cm) long. Seeds are 0.51-0.75 in. (13-19 mm) long, winged with a brown, ovate central seed body.


The flowers are many-petaled and yellow with creamy white bracts. The plants bloom from August to September.


What is the common name of Gazanialinearis(Thunb.) Druce?


Describe the foliage of dwarf honeysuckle?

Leaves are opposite, elliptical, deciduous and 1-2.5 in. (2.5-6.4 cm) long.


Is this plant invasive to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for shiny bugseed?


Describe the foliage of standish's honeysuckle?

The opposite leaves are ovate to oblong with smooth, rolled down margins. They have a blunt or short pointed tip. The leaves right below the inflorescence encircle the stem.


What is the scientific name of orange hawkweed?

Pilosellaaurantiaca(L.) F. W. Schultz & Sch. Bip.


Describe the flowers of sericea lespedeza?

Flowering occurs from July to September, when small, creamy-white flowers with purple throats develop in clusters of two to four.


What is the invasive/noxious status of MyriophyllumheterophyllumMichx. and where is it classified as such?

Invasive, Prohibited (Connecticut), Prohibited (New York)


What is the common name of Urochloamutica(Forsk.) T.Q. Nguyen?


Where can I view images of EricalusitanicaK. Rudolphi?


What is the U.S. Department of Agriculture (USDA) plant symbol for Descurainiasophia(L.) Webb ex Prantl?


What is the U.S. Department of Agriculture (USDA) plant symbol for rye brome?


What is the U.S. Department of Agriculture (USDA) plant symbol for hairy indian mallow?


Where can I view images of Cicutadouglasii(DC.) Coult. & Rose?


What is the U.S. Department of Agriculture (USDA) plant symbol for PennisetumvillosumR. Br. ex Fresen.?


Where can I view images of red mangrove?


Describe the fruit of Strigaasiatica(L.) Kuntze?

The flowers give way to swollen seed pods that contain thousands of microscopic seeds per pod.


What is the U.S. Department of Agriculture (USDA) plant symbol for common pearlbrush?


Describe the appearance of alpine knapweed, tyrol knapweed?

Centaurea nigrescensis a perennial herb with erect, branched, glabrous or somewhat long-hairy stems that grows 1.3-3.2 ft. (0.4-1.0 m) tall.


Describe the appearance of LantanacamaraL.?

Lantana camarais a perennial shrub that can grow from 6-15 ft. (1.8-4.6 m).


What is the growth habit of Nephrolepiscordifolia(L.) C. Presl?


Is this plant invasive to the United States?


Does LonicerafragrantissimaLindl. & Paxton pose any ecological threat?

Several species of exotic bush honeysuckles occur and distinguishing different species can be difficult. However, all have similar effects.Lonicera fragrantissimareadily invades open woodlands, old fields and other disturbed sites. Its rapid spread is attributed to birds and mammals dispersing the seeds. It can form a dense understory thicket which can restrict native plant growth and tree seedling establishment.Lonicera fragrantissimais native to eastern Asia and was first introduced into North America in the late 1800s. It has been planted widely as an ornamental and for wildlife food and cover.


What is the U.S. Department of Agriculture (USDA) plant symbol for CarduusnutansL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for Callunavulgaris(L.) Hull?


Is interrupted windgrass native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for sacred datura?


What is the scientific name of longleaf speedwell?


What is the U.S. Department of Agriculture (USDA) plant symbol for queen-of-the-meadow?


Where can I view images of woolly distaff thistle?


What is the common name of GeraniumthunbergiiSieb. & Zucc. ex Lindl. & Paxton?


What is the growth habit of japanese clover?


What is the growth habit of foxtail barley?


What is the U.S. Department of Agriculture (USDA) plant symbol for common saltwort?


Where can I view images of HydrocotyleverticillataThunb.?


Is Galiumodoratum(L.) Scop. native to the United States?


Is Clidemiahirta(L.) D. Don native to the United States?


What is the growth habit of brown knapweed?


What is the growth habit of herbaceous glorytree?


Is this plant invasive to the United States?


What is the common name of Opuntiaficus-indica(L.) P. Mill.?


What is the growth habit of SalixcapreaL.?


Where can I view images of bulbous canarygrass?


Does houndstongue pose any ecological threat?

Cynoglossum officinaleinvades disturbed areas, roadsides, rangeland, old fields and meadows, forest margins, riparian zones and coastal sand dunes. It is native to Eurasia.


What is the U.S. Department of Agriculture (USDA) plant symbol for KolkwitziaamabilisGraebn.?


Does Anthriscussylvestris(L.) Hoffmann pose any ecological threat?

Anthriscus sylvestrismay be transported by vehicles, particularly those used to mow it down after it has set seed, as well as people, animals and wind. Since it is tall and grows aggressively, it may outcompete native vegetation by forming extensive stands resulting in shading of other species, and by utilizing resources more effectively. Invades Abandoned Field, Agricultural Field, Edge, Open Disturbed Area, Pasture, Yard or Garden.


What is the growth habit of javanese glorybower?


What is the common name of Genistamonspessulana(L.) L. Johnson?


Where can I view images of EuphorbiapulcherrimaWilld. ex Klotzsch?


Is tall fescue native to the United States?


Where can I view images of geraldton carnation weed?


What is the scientific name of sweet alyssum?


What is the growth habit of Potentillaindica(Andr.) Wolf?


What is the common name of CannaindicaL.?


Describe the flowers of EucalyptuscamaldulensisDehnhardt?

Flowering occurs from late spring to mid summer. The flowers appears as a creamy white or yellow, fluffy texture.


What is the common name of Nephrolepisfalcata(Cav.) C. Christens.?


Is BromusbriziformisFisch. & C.A. Mey. native to the United States?


What is the common name of Malusspp.P. Mill.?


Where can I view images of Pyracanthaangustifolia(Franch.) Schneid.?


Is japanese snowball native to the United States?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Is Akebiaquinata(Houtt.) Dcne. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for SolanumdulcamaraL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for BerberisvulgarisL?


Where can I view images of leatherleaf mahonia?


Is bur chervil native to the United States?


Describe the flowers of dog-strangling vine, european swallowwort?

Flowering occurs in June to September, when dark pink to deep red, 5-petaled, star-shaped flowers appear in clusters. Flowers are approximately 0.25 in. (0.6 cm) across and are covered with white hairs.


What is the growth habit of pineapple-weed?


Where can I view images of PyruscommunisL.?


Describe the appearance of Cirsiumpalustre(L.) Scop.?

Cirsium palustreis an herbaceous biennial that can grow from 4-5 ft. (1.25-1.5 m) tall. The glabrate stem is winged and armed with spines that result from its decurrent leaf bases. Much of the plant is covered in long, sticky hairs.


Where can I view images of CotoneasterfranchetiiBoiss.?


Is telegraph weed native to the United States?


Describe the flowers of GlossostigmacleistanthumW.R. Barker?

The tiny, pastel, bell shaped flowers arise from the leaf axils.G. cleistanthumalso produces closed cleistogamous (self-fertilized) flowers.


Describe the foliage of MiconiacalvescensDC.?

Leaves are opposite, dark green, elliptic to obovate, 23.6-27.6 in. (60-70 cm) long with 3 prominent veins, rounded base, and entire or slightly toothed margins.


What is the scientific name of tall wheatgrass?

Thinopyrumponticum(Podp.) Z.-W. Liu & R.-C. Wang


Describe the flowers of SolanumtorvumSw.?

Solanum torvumhas small, white flowers that occur in large, branched clusters. Plants flower continuously after reaching a height of 3.3-4.9 ft. (1-1.5 m).


Describe the foliage of african asparagus fern?

It has shiny green leaf-like structures which are flattened stems rather than true leaves. They measure up to 1.6 in. (4 cm) long by 0.8 in. (2 cm) wide.


Describe the appearance of CarthamuslanatusL.?

Carthamus lanatusis a winter annual forb that can grow up to 3.3 ft. (1 m) tall.


Flowering occurs all summer, when daisy-like flower heads develop.


What is the growth habit of Manilkarazapota(L.) van Royen?


Describe the fruit of ChelidoniummajusL.?

The "lumpy" capsules are linear to oblong-shaped and measure 0.75-2 in. (2-5 cm) in length. Within the capsule are black seeds with reticulate pitting on their surface.


Is ColuteaarborescensL. native to the United States?


Is this plant invasive to the United States?


What is the scientific name of serpent fern?


What is the U.S. Department of Agriculture (USDA) plant symbol for apple-of-peru?


Is Carrichteraannua(L.) DC. native to the United States?


Where can I view images of skeletonleaf bursage?


What is the U.S. Department of Agriculture (USDA) plant symbol for primrose-willow?


What is the scientific name of chinese privet?


Where can I view images of Brassicanigra(L.) W.D.J. Koch?


Is yellow bedstraw native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for RosagallicaL.?


Isatis tinctoriais a biennial member of the mustard family that can grow from 1-4 ft. (0.3-1.2 m) tall.


Describe the flowers of Hygrophilapolysperma(Roxb.) T. Anders.?

Hygrophila polyspermahas tiny white flowers that bloom on terminal spikes from September to November.


What is the common name of Watsoniameriana(L.) P. Mill.?


What is the U.S. Department of Agriculture (USDA) plant symbol for HypericumgrandifoliumChoisy?


Describe the fruit of evergreen clematis?

Seeds have long feathery tails which ripen in fall and are easily noticeable in early winter after leaves have fallen off the trees.


What is the common name of MalvaverticillataL.?


Is EucalyptusrobustaSm. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for DaphnemezereumL.?


Is this plant invasive to the United States?


What is the growth habit of english oak?


What is the U.S. Department of Agriculture (USDA) plant symbol for false mayweed?


What is the U.S. Department of Agriculture (USDA) plant symbol for large crabgrass?


What is the common name of Nephrolepiscordifolia(L.) C. Presl?


What is the U.S. Department of Agriculture (USDA) plant symbol for MuscarineglectumGuss. ex Ten.?


What is the common name of HieraciumcaespitosumDumort.?


Describe the appearance of Brassicanigra(L.) W.D.J. Koch?

Brassica nigrais an annual plant that can grow 2-8 ft. (0.6-2.5 m) tall, branching occasionally.


What is the scientific name of itchgrass?


What is the scientific name of knotroot foxtail?


Does japanese stiltgrass pose any ecological threat?

Most commonly a invader of forested floodplains,Microstegium vimineumis also found in ditches, forest edges, fields, and trails. It is very shade tolerant and can completely displace native vegetation. It is native to Asia and was accidentally introduced into North America sometime around 1920. It has previously been used as packing material for porcelain, possibly explaining its accidental introduction.


Describe the fruit of perennial sowthistle?

Fruits are reddish, ribbed and have a tuft of hair at the top.


Describe the appearance of CarduustenuiflorusW. Curtis?

Carduus tenuiflorusis an herbaceous winter annual or biennial that invades disturbed areas. The most serious infestations occur in the Pacific coastal states, butCarduus tenuiflorusalso occurs sporadically in the eastern United States. Plants grow up to 6 ft. (1.8 m) tall with single or multiple spiny stems with wings arising from the base of the spines.


Is pink woodsorrel native to the United States?


Is scottish rose native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for strawberry guava?


Is BromuscatharticusVahl native to the United States?


What is the growth habit of Phlebodiumaureum(L.) J. Sm.?


Where can I view images of carpet bugle?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the U.S. Department of Agriculture (USDA) plant symbol for Tibouchinaherbacea(DC.) Cogn.?


Where can I view images of Silenecoronaria(L.) Clairv.?


What is the growth habit of VerbascumthapsusL.?


Where can I view images of CyperusproliferLam?


What is the U.S. Department of Agriculture (USDA) plant symbol for Lespedezathunbergii(DC.) Nakai?


What is the common name of Ardisiajaponica(Thunb.) Blume?


What is the growth habit of Carpobrotuschilensis(Molina) N.E. Br.?


Where can I view images of Oxalispes-capraeL.?


Fruits come from female flowers and are brownish to blackish or even reddish mottled with white patches. They are very tiny and appear as a tufted nutlet.


What is the growth habit of TamarixgallicaL.?


What is the common name of Acaciamearnsiide Wildeman.?


What is the U.S. Department of Agriculture (USDA) plant symbol for finestem needlegrass?


Is Zantedeschiaaethiopica(L.) Spreng. native to the United States?


What is the growth habit of Hyacinthoideshispanica(Mill.) Rothm.?


What is the U.S. Department of Agriculture (USDA) plant symbol for SalviniaminimaBaker?


Where can I view images of maritime pine?


Describe the foliage of Achnatherumbrachychaetum(Godr.) Barkworth?

The leaf blades are linear, 0.04-0.07 in. (1-2 mm) wide, 16-24 in. (40-60 cm) long, flat or slightly involute, and rigid. Feels rough to touch. The sheaths are open and glabrous, but with ciliate hairs along the upper margins and especially at the auricles. The ligules are membranous.


What is the U.S. Department of Agriculture (USDA) plant symbol for raintree?


Is this plant invasive to the United States?


Is Dittrichiaviscosa(L.) Greuter native to the United States?


Is Rumexcrispusssp. crispusL. native to the United States?


Is Hydrillaverticillata(L. f.) Royle native to the United States?


What is the growth habit of Petrorhagiadubia(Raf.) G. López & Romo?


What is the growth habit of Dysphaniapumilio(R. Br.) Mosyakin & Clemants?


What is the U.S. Department of Agriculture (USDA) plant symbol for Sennaobtusifolia(L.) Irwin & Barneby?


Is BromustectorumL. native to the United States?


What is the scientific name of wild radish?


What is the scientific name of white moho?


What is the growth habit of Halogetonglomeratus(Bieb.) C.A. Mey.?


What is the growth habit of new zealand spinach?


What is the growth habit of LonicerafragrantissimaLindl. & Paxton?


Where can I view images of TrifoliumhybridumL.?


What is the growth habit of Viburnumopulusssp. opulusLinnaeus?


Where can I view images of oriental lady's thumb?


What is the invasive/noxious status of bull thistle and where is it classified as such?


What is the common name of VincetoxicumhirundinariaMedik.?


Describe the flowers of tasmanian bluegum?

Solitary white flowers with many stamens, arise from the axils on flattened stalks. They range from 1.6-2.2 in. (4-5.5 cm) wide. Sepals and petals are united to form a warty lid which is present on the bud and drops off at flowering. Flowers from December to May.


What is the invasive/noxious status of watercress and where is it classified as such?

Potentially Invasive, Prohibited (Connecticut)


Is Carissamacrocarpa(Ecklon) A. DC. native to the United States?


What is the growth habit of cup rosinweed?


Describe the flowers of LigustrumsinenseLour.?

Flowering occurs from April to June, when panicles of white to cream flowers develop in terminal and upper axillary clusters. Pollen can cause an allergic reaction in some people.


Where can I view images of PistaciachinensisBunge?


Is this plant invasive to the United States?


Is CommelinabenghalensisL. native to the United States?


What is the scientific name of austrian pine?


What is the growth habit of austrian pine?


What is the U.S. Department of Agriculture (USDA) plant symbol for Hydrillaverticillata(L. f.) Royle?


Does ravennagrass pose any ecological threat?

Saccharum ravennaehas been observed spreading from plantings along roadsides and other disturbed edge habitats as well as in fields and other open sites. Control is difficult with the most effective method simply to physically remove the plants by pulling or digging them out.Saccharum ravennaeis native to southern Europe and was introduced for ornamental purposes.


What is the invasive/noxious status of siebold's arrowwood and where is it classified as such?


Is plumleaf crabapple native to the United States?


Where can I view images of garden vetch?


Where can I view images of AegopodiumpodagrariaL.?


Describe the fruit of weeping lovegrass?

Seed heads are panicles that contain many tiny seeds. The seed heads can grow from 30-40 in. (0.8-1 m) tall


Is Ludwigiapalustris(L.) Ell. native to the United States?


What is the common name of Catalpaspeciosa(Warder) Warder ex Engelm.?


Is black wattle native to the United States?


Describe the flowers of AegilopstriuncialisL?

The flowers are a orange color. It blooms from June-August.


Where can I view images of GrevilleabanksiiR. Br.?


Where can I view images of korean lespedeza?


Is this plant invasive to the United States?


What is the growth habit of CentaureanigrescensWilld?


Describe the foliage of evergreen clematis?

Leaves are compound, opposite and are usually arranged with five leaflets. Stems are woody in appearance.


What is the invasive/noxious status of cutleaf teasel and where is it classified as such?

Invasive (DOC, IPC) (Missouri), Prohibited (New York), Restricted (Wisconsin)


What is the U.S. Department of Agriculture (USDA) plant symbol for Muscaribotryoides(L.) P. Mill.?


Describe the appearance of CampanularapunculoidesL.?

Campanula rapunculoidesis an herbaceous perennial that is 1-3 in (cm) tall. The stems are smooth to slightly hairy and contain a milky liquid. It has rhizomes which help it to spread. It is native to Europe and temperate Asia. It is has escaped cultivation and naturalized in Australia, New Zealand, North America and South America.


Spanish broom has long, slender, leafless or few-leaved, green branches. The shrub is virgately branched and contains no spines, unlike gorse (Ulex europaeus). The alternate leaves are simple, entire and more or less strigose, having short petioles. The narrower leaves are 0.4-1.2 in. (1-3 cm) long.


What is the common name of UrenalobataL.?


Where can I view images of round leaf bittersweet?


What is the U.S. Department of Agriculture (USDA) plant symbol for CrotalariaspectabilisRoth?


Is crossleaf heath native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for wild bushbean?


Is japanese laurel native to the United States?


Is sticky sage native to the United States?


Describe the foliage of japanese black pine?

The leaves are usually a dark green. The needles are 5-7 in long and twisted. Needles are borne in groups of two per bundle.


Where can I view images of LagerstroemiaindicaL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for barbados lily?


What is the common name of GlechomahederaceaL.?


Describe the appearance of stinking chamomile?

Anthemis cotulais an annual herbaceous plant in the sunflower family (Asteraceae) growing up to 2 ft (0.61 m) in height. The stems are erect, branching and become dark red with age.A. cotulahas a fibrous root system along with a taproot. It is native to the Mediterranean but is now found worldwide.


What is the scientific name of english violet?


What is the invasive/noxious status of AegopodiumpodagrariaL. and where is it classified as such?

Invasive, Prohibited (Connecticut), Restricted (Wisconsin)


What is the U.S. Department of Agriculture (USDA) plant symbol for NasturtiummicrophyllumBoenn. ex Rchb.?


What is the growth habit of chameleon-plant?


What is the U.S. Department of Agriculture (USDA) plant symbol for miramar weed?


Describe the fruit of MyriophyllumheterophyllumMichx.?

Fruits are small, nearly round and have a rough surface.


What is the scientific name of japanese holly?


Where can I view images of PopulusbalsamiferaL.?


What is the common name of Chamaesycehirta(L.) Millsp.?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the invasive/noxious status of thorny olive and where is it classified as such?

Category 2 (Alabama), Invasive (North Carolina)


Describe the foliage of Abutilongrandifolium(Willd.) Sweet?

Leaves are heart shaped. Leaf blades are ovate to orbicular, from 3-7 in. (8-18 cm) long with dentate margins. The apex is acuminate and the base is deeply cordate with the lobes often overlapping. The petiole ranges from 2-4 in. (5-10 cm) long.


What is the U.S. Department of Agriculture (USDA) plant symbol for hoary alyssum?


What is the U.S. Department of Agriculture (USDA) plant symbol for PinussylvestrisL.?


What is the invasive/noxious status of garlic mustard and where is it classified as such?

Class A (Alabama), Invasive  (Michigan), Invasive (Delaware), Invasive (DOC, IPC) (Missouri), Invasive (North Carolina), Invasive, Prohibited (Connecticut), Prohibited (New York), Restricted (Wisconsin), Watch List (Alabama)


Is piedmont bedstraw native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for polar hawkweed?


What is the U.S. Department of Agriculture (USDA) plant symbol for Liriopemuscari(Dcne.) Bailey?


Is Bromusinermisssp. inermis var. inermisLeyss. native to the United States?


What is the invasive/noxious status of tropical soda apple and where is it classified as such?

Category 2 (Alabama), Invasive (North Carolina), Noxious (United States)


Fruit, which are rarely produced, are purple seed pods that contain white pulp and small black seeds.


What is the scientific name of yellow groove bamboo?


What is the U.S. Department of Agriculture (USDA) plant symbol for catclaw mimosa?


Where can I view images of TussilagofarfaraL.?


What is the scientific name of bermudagrass?


Is gingermint native to the United States?


What is the scientific name of peruvian groundcherry?


What is the scientific name of smallflower galinsoga?


Does round leaf bittersweet pose any ecological threat?

Celastrus orbiculatusis commonly found in old home sites, fields, and road edges. The fast growing vines can cover, shade and outcompete other vegetation. It can even girdle and kill large trees. Birds and other wildlife eat the fruit, thus distributing the seeds. It hybridizes withCelastrus scandens, potentially leading to loss of genetic identity for the native species. It was introduced from China around 1860 as an ornamental.


Describe the foliage of leatherleaf mahonia?

Leaves are pinnately compound, 18 in. (46 cm) long, with 9-13 holly-like leaflets. Leaflets are 2-4 in. (5-10 cm) long and 1-2 in. (2.5-5.1 cm) wide.


Does Rottboelliacochinchinensis(Lour.) W.D. Clayton pose any ecological threat?

Rottboellia cochinchinensisinvades agricultural fields and other disturbed areas. The hairs on the stems and leaves can cause severe irritation, and the plant is unpalatable to livestock and wildlife. It is native to the Old World tropics, but it is currently widespread throughout the world’s tropical regions and in the southeastern United States.


What is the U.S. Department of Agriculture (USDA) plant symbol for BetulapendulaRoth?


Does babysbreath pose any ecological threat?

Gypsophila paniculatacan be found in fields, roadsides, beaches, other open, sandy, disturbed sites. It is native to Europe and Asia.


What is the common name of TerminaliamuelleriBenth.?


What is the U.S. Department of Agriculture (USDA) plant symbol for white spanishbroom?


What is the growth habit of hoary cress?


What is the U.S. Department of Agriculture (USDA) plant symbol for artilleryweed?


What is the growth habit of big quakinggrass?


What is the growth habit of Corydalisincisa(Thunb.) Pers.?


What is the scientific name of broadleaf dock?


Describe the fruit of shrubby lespedeza?

The fruit are flat, indehiscent pods and contain one seed that measure up to 0.31 in. (8 mm) long.


Is this plant invasive to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for Bothriochloaischaemum(L.) Keng?


Is EuphorbiapeplusL. native to the United States?


What is the scientific name of queen-of-the-meadow?


What is the growth habit of day jessamine?


What is the scientific name of dovefoot geranium?


Is darwin's berberis native to the United States?


Where can I view images of silverleaf cotoneaster?


What is the U.S. Department of Agriculture (USDA) plant symbol for Lepidiumdensiflorumvar. densiflorumSchrad.?


Does MedicagolupulinaL. pose any ecological threat?

Medicago lupulinais usually found in highly disturbed areas and can be found in prairies, cropland, pastures, areas along railroads and roadsides. It is native to Eurasia.


What is the growth habit of waxy mannagrass?


What is the growth habit of CerastiumtomentosumL.?


Where can I view images of ErythrinavariegataL.?


What is the common name of GiliacapitataSims?


Is Sorghumbicolor(L.) Moench native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for sacred bamboo?


Describe the appearance of grecian foxglove?

Digitalis lanatais perennial herbaceous plant that grows from 2-5 ft. (0.6-1.5 m) tall. It is a species of foxglove. There are wooly hairs on the purple tinged stem.D. lanatais native to temperate Asia and much of Europe.


What is the common name of LythrumsalicariaL.?


Is redosier dogwood native to the United States?


What is the growth habit of brazilian peppertree?


What is the growth habit of european mountain-ash?


What is the scientific name of great burdock?


Where can I view images of chinese banyan?


What is the U.S. Department of Agriculture (USDA) plant symbol for surinam cherry?


Is this plant invasive to the United States?


What is the growth habit of common burdock, lesser burdock?


Is EuonymuseuropaeusL. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for standish's honeysuckle?


Is common chickweed native to the United States?


Describe the foliage of Vitexagnus-castusL.?

The palmately compound leaves ofVitex agnus-castusare 3-4 in (7.6-10 cm) in diameter and with 5 to 7 lacelike leaflets. The foliage is aromatic and ranges from grey-green to dark green above and lighter underneath.


Where can I view images of HumulusjaponicusSiebold & Zucc.?


Is RubuslaciniatusWilld. native to the United States?


Does common valerian pose any ecological threat?

Valeriana officinalisis still cultivated today for its medicinal use. This plant can grow in a variety of different habitats ranging from grasslands to wooded areas. It can tolerate a wide variety of conditions from to dry to wet soils. It is often abundant near the coast. It has been introduced on multiple occasions, frequently giving it the opportunity to escape into the natural landscape, where it displaces native plant species.


What is the common name of MalvaneglectaWallr.?


Describe the flowers of lesser celandine, fig buttercup?

Flowering occurs in March and April, when showy, bright yellow, eight-petaled flowers develop on stalks above the leaves. Flowers are up to 3 in. (7.6 cm) wide.


Where can I view images of crabapple and apple?


Where can I view images of Axonopuscompressus(Sw.) Beauv.?


What is the scientific name of broadleaf rush?


What is the growth habit of Myriophyllumaquaticum(Vell.) Verdc.?


What is the U.S. Department of Agriculture (USDA) plant symbol for TrapanatansL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for BerberisjulianaeC.K. Schneid.?


What is the common name of PopulusalbaL.?


What is the invasive/noxious status of uruguayan pampas grass and where is it classified as such?


Is nodding beggarticks native to the United States?


What is the growth habit of australian teatree?


What is the growth habit of GrevillearobustaA. Cunningham ex R. Br.?


Is this plant invasive to the United States?


Does LeonuruscardiacaL. pose any ecological threat?

L. cardiacaoccurs in open disturbed woodlands, areas along woodland paths, woodland edges and thickets, edges of degraded wetlands, edges of yards underneath trees, and partially shaded fence rows. It can also invade natural woodland areas. This plant is still sold by commercial nurseries as a medicinal herb.


Is PassiflorasubpeltataOrtega native to the United States?


Where can I view images of Calocedrusdecurrens(Torr.) Florin?


What is the invasive/noxious status of common teasel and where is it classified as such?

Invasive (DOC, IPC) (Missouri), Restricted (Wisconsin)


Where can I view images of Limnophilasessiliflora(Vahl) Blume?


Describe the foliage of Hydrillaverticillata(L. f.) Royle?

Leaves are whorled in bunches of 3-8, but most often with whorls of 5. The midribs of the leaves are reddish in color with the undersides having small, raised teeth. Leaves are 0.2-0.8 in. (5-20 mm) long, less than 0.1 in. (2 mm) wide and have serrated margins.


What is the growth habit of CarduusnutansL.?


Is common periwinkle native to the United States?


Is GeraniumcolumbinumL. native to the United States?


Describe the appearance of CasuarinaequisetifoliaL.?

Casuarina equisetifoliais a deciduous tree that occurs in open, coastal habitats including sand beaches, rocky coasts and sand dunes. Trees can grow to over 100 ft. (30.5 m) in height.


What is the U.S. Department of Agriculture (USDA) plant symbol for Crassocephalumcrepidioides(Benth.) S. Moore?


Floating leaves are 0.5-1.5 in. (2.5-3.8 cm) long, oblong, and vary in color from green to gold to brown. The surfaces of the leaves have rows of arching hairs that look like little egg-beaters. When young, leaves are smaller and lie flat on the surface of the water.


What is the scientific name of smallflower morningglory?


What is the U.S. Department of Agriculture (USDA) plant symbol for border privet?


What is the growth habit of kahila garland-lily?


The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Is AegilopscylindricaHost native to the United States?


What is the scientific name of sea hibiscus?


Describe the flowers of LinariavulgarisP. Mill.?

Flowering occurs from May to September, when yellow/white, snapdragon-like flowers develop. Flowers, including the spur, are 0.6-1.2 in. (1.5-3 cm) long and occur in racemes at the apex of the stems.


Does autumn olive pose any ecological threat?

Elaeagnus umbellatainvades old fields, woodland edges, and other disturbed areas. It can form a dense shrub layer which displaces native species and closes open areas.Elaeagnus umbellatais native to China and Japan and was introduced into North America in 1830. Since then, it has been widely planted for wildlife habitat, mine reclamation, and shelterbelts. It is a non-leguminous nitrogen fixer.


Is treedaisy native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for MelilotusalbusMedikus?


Where can I view images of Coixlacryma-jobiL.?


Where can I view images of buckhorn plantain?


Where can I view images of NymphaeaodorataAit.?


What is the growth habit of Digitariaciliaris(Retz.) Koel?


What is the U.S. Department of Agriculture (USDA) plant symbol for SolanumtriflorumNutt.?


What is the growth habit of alligatorweed?


What is the U.S. Department of Agriculture (USDA) plant symbol for corn speedwell?


What is the U.S. Department of Agriculture (USDA) plant symbol for GeraniumrobertianumL.?


Is this plant invasive to the United States?


Does amur silvergrass pose any ecological threat?

M. saccharifloruscan form monocultures in wetter disturbed habitats including marginal croplands, hydro corridors, roadsides, railways and pond edges. it usually does not tolerate full shade but can grow along forest edges and in openings in the forest canopy.


Describe the flowers of pale yellow iris, yellow flag iris?

Flowers are showy and bloom from April to June. Usually yellow, their color can range from nearly white to cream. Flowers are 2.75-3.5 in. (7-9 cm) wide. They are borne on erect peduncles with several flowers per stem. There are six perianth clawed segments. Three of these are upward-pointing petals and three are down-ward spreading sepals. Sepals often have purple, brown or red veins on their yellow surface.


Is redsepal evening-primrose native to the United States?


What is the growth habit of Prunusavium(L.) L.?


Where can I view images of Xanthosomasagittifolium(L.) Schott?


What is the U.S. Department of Agriculture (USDA) plant symbol for wild buckwheat?


What is the growth habit of philippine ground orchid?


Does french broom pose any ecological threat?

Genista monspessulanacan be found in coastal plains, mountain slopes, riverbanks, road cuts, forest clear-cuts, grassland and open canopy forest on a wide range of soil types. It is native to the Mediterranean region.


Is wild oat native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for bellardia?


Is hedgehog dogtailgrass native to the United States?


What is the scientific name of flixweed?


Does Verniciafordii(Hemsl.) Airy-Shaw pose any ecological threat?

Vernicia fordiigrows best in full sun, but it can also grow in the understory. The tree is not particularly cold tolerant.Vernicia fordiiinvades forest edges, rights of ways and urban green spaces.


Is Sesbaniaherbacea(P. Mill.) McVaugh native to the United States?


Describe the fruit of LigustrumovalifoliumHassk.?

Fruits ofLigustrum ovalifoliumare 0.2-0.28 in. (5-7 mm) across, and are black when they mature.


Describe the foliage of IlexaquifoliumL.?

Leaves are alternate, thick, dark green, glossy, wavy, 1-3 in. (2.5-7.6 cm) long with sharp stout spines.


Is this plant invasive to the United States?


Where can I view images of coco yam, wild taro?


What is the scientific name of wisteria floribunda x sinensis hybrid?

Wisteriax formosa[floribunda x sinensis]


What is the growth habit of ClematisorientalisL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for SigesbeckiaorientalisL.?


Where can I view images of Euphorbiamaculata(L.) Small?


What is the scientific name of leafy spurge?


Describe the appearance of GaliumverumL.?

Galium verumis a perennial herbaceous vine that can grow to a height of 23.6-47.2 in. (60-120 cm) tall.


Describe the fruit of european cranberrybush?

The rounded red fruits are translucent and contain one flattened seed. The fruits often persist on the plant through the winter and is generally not eaten by wildlife.


What is the growth habit of MelilotusalbusMedikus?


What is the common name of Morellafaya(Ait.) Wilbur?


The flowers are eventually replaced by bulblets, either completely or partially.


Describe the flowers of SpiraeajaponicaL. f.?

In late spring white to pink flowers occur in clusters at the tips of branches.


What is the U.S. Department of Agriculture (USDA) plant symbol for HelianthusciliarisDC.?


What is the growth habit of orchardgrass?


Describe the fruit of standish's honeysuckle?

Fruit are bright red berries, about 0.25 in (0.6 cm) in diameter. The berries are eaten and spread by wildlife.


What is the common name of Elymusrepens(L.) Gould?


Describe the appearance of LamiummaculatumL.?

Lamium maculatumis a medium-sized, semi-evergreen, herbaceous perennial. It is a groundcover that matures at about 10 in. (25.4 cm) tall by 1.5 ft. (0.46 m) wide.


What is the scientific name of amur corktree?


Does tall buttercup pose any ecological threat?

R. acriscan be found invading wet lowlands, rich woodlands, pastures, meadows, and along roadsides and other disturbed sites. It prefers heavy, moist soils but can grow in sandy or gravelly soil where there is sufficient moisture.


What is the growth habit of river redgum?


It has male and female plants. Female flowers are flask-shaped, 0.4-0.6 in. (1-1.5 cm) in diameter, and 0.4-0.75 in. (1-2 cm) tall. Female flowers are fragrant, the male flowers are not. Male flowers are smaller and more globose than the female flowers. Flowers range from purple to pink or white. It blooms from June to August.


Does yellow groove bamboo pose any ecological threat?

Phyllostachys aureosulcataprefers full sun but can grow and spread under forest canopies. It is commonly found in suburban woodlands, around old home sites and along roads. It seems to spread most rapidly in moist soils. In riparian areas, rhizomes can be washed downsteam, starting new infestations.


Is LepidiumperfoliatumL. native to the United States?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the growth habit of Terminaliamyriocarpavan Heurck & Muell.-Arg.?


Does thorny olive pose any ecological threat?

Elaeagnus pungensclosely resembles two other exotic olives, autumn olive and Russian olive. A high shade tolerance allowsElaeagnus pungensto invade both in open areas and under forest canopies. The seeds are dispersed by animals, giving this plant the potential for rapid spread. This plant is native to eastern Asia and was first introduced into the United States in 1830 as an ornamental.


What is the growth habit of TrifoliumresupinatumL.?


Does diffuse knapweed pose any ecological threat?

This species prefers well drained soils, gravel pits, trails, pastures and roadsides.


What is the growth habit of castor aralia?


Is fuller's teasel native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for ArtemisiastellerianaBess.?


What is the U.S. Department of Agriculture (USDA) plant symbol for denseflower knotweed?


Where can I view images of SolanumrostratumDunal?


Does Ligustrumspp.L. pose any ecological threat?

Ligustrum spp.can easily escape cultivation to invade adjacent areas and can form dense monospecific thickets. Several Ligustrum species have become common invaders of cultivated landscapes, disturbed areas and wildlands throughout the U.S.


Where can I view images of Caulerpataxifolia(Vahl) C. Agardth?


Does amur maple pose any ecological threat?

Due to the specie's small size, fragrant flowers and attractive fall foliage (particularly when grown in full sun),Acer ginnalais desirable as an ornamental tree and continues to be sold and planted. As a result, it may continue to spread from cultivation into a variety of habitats. It is more shade tolerant than most maples, giving it the potential for spreading into intact forests.


Does ArtemisiavulgarisL. pose any ecological threat?

A. vulgarisgrows easily in high-elevation pastures, forest edges, valleys, hillside wasteland, ditches, and roadsides. There are species of Artemisia native to North America.


What is the common name of Schismusbarbatus(Loefl. ex L.) Thellung?


Describe the appearance of LythrumsalicariaL.?

Lythrum salicariais a tall, multistemmed (30-50 per plant), perennial forb that can grow up to 10 ft. (3 m) in height.


Where can I view images of ChelidoniummajusL.?


Is VeronicachamaedrysL. native to the United States?


Describe the fruit of LigustrumjaponicumThunb.?

Fruits are 0.2 in. (0.5 cm) wide, dark purple to black berries (drupes) that persist into winter.


What is the U.S. Department of Agriculture (USDA) plant symbol for spreading hedgeparsley?


Does yellowtuft pose any ecological threat?

A. corsicumhas the potential to crowd out and displace native plants including rare species. It can be found in pastures, fields, and waste areas.A. corsicumis a hyperaccumulator (plants that extract metals from the soil), sometimes used to remove heavy metals from contaminated sites. Hyperaccumulators are highly toxic, containing concentrations of their target metals far in excess of levels considered toxic to cattle, sheep, swine and chickens.


What is the growth habit of Oenanthejavanica(Blume) DC.?


Describe the appearance of princess-flower?

Tibouchina urvilleanais a sprawling evergreen shrub or small tree that can reach 10-15 ft. (3-4.6 m) in height


What is the growth habit of deodar cedar?


Is this plant invasive to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for moist sowthistle?


What is the scientific name of ventenata?


Is Veronicaanagallis-aquaticaL. native to the United States?


What is the common name of Cirsiumarvense(L.) Scop.?


Is PhoenixreclinataJacq. native to the United States?


What is the invasive/noxious status of CentaureanigrescensWilld and where is it classified as such?


What is the scientific name of redroot pigweed?


Is rose clover native to the United States?


Is australian burnweed native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for foxtail barley?


What is the growth habit of common four-o'clock?


Is carpetgrass native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for Limoniumramosissimumssp. provinciale(Pignatti) Pignatti?


Describe the fruit of SpartinaalternifloraLoisel.?

The fruit are flattened and smooth, with pointed tips. The plant also expands via underground rhizomes.


Describe the fruit of PistiastratiotesL.?

The hydrosoil under aPistia stratiotesinfestation was shown to hold 4,196 seeds/m2. Mature seeds in fruits had an 84% germination rate.


What is the U.S. Department of Agriculture (USDA) plant symbol for hierba del soldado?


Is this plant invasive to the United States?


What is the common name of Nephrolepisbrownii(Desv.) Hovenkamp & Miyam.?


The inflorescence ofC. striatusconsists of a cluster of 1 to 2 yellow pea like flowers on pedicels from 0.2-0.4 in (5-10 mm) long. Flowers are found in the leaf axils.


Does ImpatiensglanduliferaRoyle pose any ecological threat?

Impatiens glanduliferaoccurs in areas with high soil moisture, such as riparian areas. It is tall for an annual plant, has a fast growth rate, reseeds aggressively and outcompetes native vegetation. Plants are partially shade tolerant. It is native to India.


Is Livistonachinensis(Jacq.) R. Br. ex Mart. native to the United States?


Is tawny daylily native to the United States?


Describe the foliage of MyriophyllumspicatumL.?

Leaves are bright green, finely dissected, and whorled. The delicate leaflets give this plant a feathery appearance.


Is spreading hedgeparsley native to the United States?


Is valamuerto native to the United States?


Stems are light green or reddish green and densely covered with white hairs. The alternate compound leaves are trifoliate.


Is curly dock native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for spurgecreeper?


The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Where can I view images of RobiniapseudoacaciaL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for Sporobolusindicusvar. pyramidalis(P. Beauv.) Veldkamp?


What is the scientific name of didymo, rock snot?


Is border privet native to the United States?


What is the growth habit of Melilotusofficinalis(L.) Lam.?


What is the common name of LythrumhyssopifoliaL.?


Is SpermacoceverticillataL. native to the United States?


Is this plant invasive to the United States?


Is norway spruce native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for DaucuscarotaL.?


What is the growth habit of PrunuspadusL.?


Is panic veldtgrass native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for buttercup oxalis?


Describe the appearance of strawberry guava?

Psidium cattleianumis an evergreen tree/shrub. Trees can grow from 30-40 ft. (9.1-12.2 m) tall and have reddish, flaky bark.


What is the U.S. Department of Agriculture (USDA) plant symbol for goatsrue?


Is Samaneasaman(Jacq.) Merr. native to the United States?


Describe the flowers of CarthamuslanatusL.?

Flowers are disk shaped, yellow, 1-1.4 in. (25-35 mm) long. Receptacles are cone- shaped. Blooming occurs from July to August.


Where can I view images of Cirsiumvulgare(Savi) Ten.?


What is the growth habit of black knapweed?


Describe the appearance of leafy spurge?

Euphorbia esulais an erect, perennial, herbaceous plant that grows from 2-3.5 ft. (0.6-1.1 m) tall. The stem is smooth and bluish-green. The plant produces a milky sap if stem is broken or a leaf is removed.


What is the U.S. Department of Agriculture (USDA) plant symbol for SpartiumjunceumL.?


Describe the foliage of Alliariapetiolata(Bieb.) Cavara & Grande?

Foliage on first year rosettes is green, heart shaped, 1-6 in. (2.5-15.2 cm) long leaves. Foliage becomes more triangular and strongly toothed as the plant matures.


What is the common name of CryptostegiamadagascariensisBojer ex Dcne.?


Where can I view images of CuscutaapproximataBab.?


The oppositely arranged, dark green leaves become recurved as they age, and have serrulate margins with 7-15 small teeth on each side. The leaf base is truncate or lobed. The leaves measure 0.2-1.25 in. (0.5-3.5 cm) long and 0.007-0.05 in. (0.1-1.2 mm) wide.


What is the common name of Myosotonaquaticum(L.) Moench?


What is the U.S. Department of Agriculture (USDA) plant symbol for sheep fescue?


What is the growth habit of australian-pine?


What is the scientific name of herb-robert?


What is the U.S. Department of Agriculture (USDA) plant symbol for Koelreuteriaelegans(Seem.) A.C. Sm.?


Describe the appearance of CarduusacanthoidesL.?

Carduus acanthoidesis an annual or biennial herbaceous plant that grows to 5 ft. (1.5 m) tall.


What is the common name of GlyceriadeclinataBrébiss.?


Is JuncusplanifoliusR. Br. native to the United States?


Is this plant invasive to the United States?


Fruits are short pods with up to 9 seeds each.


What is the U.S. Department of Agriculture (USDA) plant symbol for glenwoodgrass?


Is Cirsiumvulgare(Savi) Ten. native to the United States?


Is AlyssummuraleWaldst. & Kit. native to the United States?


Does PsidiumcattleyanumSabine pose any ecological threat?

Psidium cattleianumtends to form dense, monotypic stands which prevent regrowth of native species, and is very difficult to eradicate. As an invasive species, it is sometimes erroneously called Chinese guava.


Is horsenettle native to the United States?


The seeds are winged all around, but the chief means of reproduction are aerial, potato-like tubers (bulbils) located at the leaf axils and underground tubers.


What is the common name of PaspalumconjugatumBerg.?


Is Xanthosomasagittifolium(L.) Schott native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for CarduuscrispusL.?


What is the growth habit of PoacompressaL.?


Describe the flowers of NicotianaglaucaGraham?

Flowers are yellow, tubular, 1.25-2 in. (3.2-5 cm) long, and found in clusters at the end of the branches. Flowers bloom from early spring to late summer.


Is Pouteriacampechiana(Kunth) Baehni native to the United States?


Is ChenopodiummuraleL. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for pigeon pea?


What is the growth habit of CentaureacyanusL.?


Does rye brome pose any ecological threat?

B. secalinusis seen invading disturbed areas such as dry prairies, limestone glades, disturbed grassy meadows, vacant lots, abandoned fields, cropland, areas along railroads, and waste areas. It is weedy and aggressive.


Describe the fruit of fragrant waterlily?

After flowering, the stalk will contract and create a globe shaped fruit with several seeds that matures under the water then the fruit will break away and float to the surface of the water to be eaten by wildlife.


What is the U.S. Department of Agriculture (USDA) plant symbol for princess-feather?


Is this plant invasive to the United States?


Describe the appearance of AtriplexsemibaccataR. Br.?

Atriplex semibaccatais a perennial shrub that can grow up to 13 in. (33 cm) tall.


What is the U.S. Department of Agriculture (USDA) plant symbol for valamuerto?


What is the invasive/noxious status of NasturtiumofficinaleR. Brown and where is it classified as such?

Potentially Invasive, Prohibited (Connecticut)


What is the U.S. Department of Agriculture (USDA) plant symbol for red sesbania?


What is the scientific name of twoflower passionflower?


Is GeraniummolleL. native to the United States?


What is the growth habit of ClinopodiumvulgareL.?


Is poison hemlock native to the United States?


Describe the flowers of LigustrumobtusifoliumSieb. & Zucc.?

The white flowers ofLigustrum obtusifoliumare unpleasantly scented and are borne in nodding panicles that measure 0.75-1.5 in. (2-2.5 cm) long. The flowers appear on the plant in June.


Is common comfrey native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for GalinsogaparvifloraCav.?


Where can I view images of TaraxacumofficinaleG.H. Weber ex Wiggers?


What is the scientific name of japanese stiltgrass?


What is the scientific name of corkscrew willow?


What is the common name of VerbascumthapsusL.?


What is the growth habit of broadleaf rush?


Is AiracaryophylleaL. native to the United States?


What is the common name of AvenafatuaL.?


What is the scientific name of creeping croftonweed?

Ageratinariparia(Regel) King & H.E. Robins.


What is the U.S. Department of Agriculture (USDA) plant symbol for italian arum?


What is the growth habit of AtriplexsuberectaI. Verd.?


Where can I view images of Passifloratripartitavar. mollissima(Kunth) Holm-Niesen & P.M. Jørg.?


Describe the appearance of amur honeysuckle?

Lonicera maackiiis a woody perennial shrub that can grow up to 16.5 ft. (5 m) in height.


Describe the flowers of oriental mustard?

The top of the stem is occupied by a raceme (is a inflorescence that is unbranched and indeterminate and bears pedicellate flowers) of flowers with light yellow petals each measuring up to a centimeter long.


Is mexican tulip poppy native to the United States?


What is the common name of HydrocotyleverticillataThunb.?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the common name of LobeliachinensisLour.?


Is Thespesiapopulnea(L.) Soland. ex Correa native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for cornflower?


What is the growth habit of CarexflaccospermaDewey?


Is pitted morning-glory native to the United States?


What is the scientific name of ivyleaf morning-glory?


What is the common name of Firmianasimplex(L.) W. Wight?


What is the scientific name of japanese brome?


Does ValerianaofficinalisL. pose any ecological threat?

Valeriana officinalisis still cultivated today for its medicinal use. This plant can grow in a variety of different habitats ranging from grasslands to wooded areas. It can tolerate a wide variety of conditions from to dry to wet soils. It is often abundant near the coast. It has been introduced on multiple occasions, frequently giving it the opportunity to escape into the natural landscape, where it displaces native plant species.


What is the common name of Trapabispinosavar. iinumaiiNakano?


What is the common name of LepidiumchalepenseL.?


Does purple crown-vetch pose any ecological threat?

Securigera variareproduces and spreads rapidly by rhizomes as well as seeds. It forms dense thickets in open, disturbed areas such as fields and roadsides. Once established it is difficult to remove.Securigera variais native to Europe, Asia and Africa. It was first introduced into North America around the 1950s and has been widely planted for erosion control.


Is Hordeummurinumssp. leporinum(Link) Arcang. native to the United States?


What is the growth habit of virginia pepperweed?


What is the growth habit of HydrophyllumvirginianumL.?


Where can I view images of chinese privet?


Is this plant invasive to the United States?


Hedera helixis an evergreen perennial climbing vine that attaches to bark of trees, brickwork and other surfaces by root-like structures that exude a glue-like substance to aid in adherence.


What is the U.S. Department of Agriculture (USDA) plant symbol for Sennaseptemtrionalis(Viviani) Irwin & Barneby?


Describe the flowers of CynoglossumofficinaleL.?

In the early summer, flowers appear in racemes from the axils of the upper leaves. Flowers are reddish-purple with a five-lobed corolla.


Where can I view images of smooth cordgrass?


What is the invasive/noxious status of watermilfoil and where is it classified as such?


What is the scientific name of yellow foxtail?

Setariapumilassp. pumila(Poir.) Roem. & Schult.


Describe the foliage of Cayratiajaponica(Thunb.) Gagnepain?

Each leaf has 5 leaflets that are ovate to orbicular, 1.2-3 in. (3-8 cm) long and 0.5-1.5 in. (1.5-4 cm) wide. Tendrils grow opposite each leaf.


What is the U.S. Department of Agriculture (USDA) plant symbol for Cordylineaustralis(G. Forst.) Endl.?


Does DianthusarmeriaL. pose any ecological threat?

This plant will over take roadsides, ditches and fields.


What is the common name of Oxalisdebilisvar. corymbosa(DC.) Lourteig?


What is the U.S. Department of Agriculture (USDA) plant symbol for soapbush?


What is the growth habit of SpartinadensifloraBrongn.?


What is the growth habit of doublefile viburnum?


What is the scientific name of smallflower umbrella sedge?


Is tara vine native to the United States?


Describe the appearance of yellow bluestem?

Bothriochloa ischaemumis a perennial grass that can grow from 3 to 5 ft. (1-1.5 m) tall.


Where can I view images of austrian pine?


Is blue lettuce native to the United States?


Where can I view images of PoabulbosaL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for european beachgrass?


What is the growth habit of CentaureadilutaAit.?


Is LagerstroemiaindicaL. native to the United States?


What is the growth habit of TradescantiafluminensisVell.?


Is bouncingbet native to the United States?


Is dyer's greenweed native to the United States?


What is the scientific name of hoary alyssum?


Where can I view images of cultivated knotweed?


Where can I view images of mahaleb cherry?


What is the invasive/noxious status of benghal dayflower and where is it classified as such?

Category 2 (Alabama), Noxious (United States)


Is Phyllostachysspp.Sieb. & Zucc. native to the United States?


Describe the foliage of australian-pine?

The reddish-brown to gray bark is brittle and peels. Branchlets resemble pine needles and are very thin, 4-8 in. (10-20 cm) long and gray-green.


What is the U.S. Department of Agriculture (USDA) plant symbol for canary island st. johnswort?


Is NasturtiumofficinaleR. Brown native to the United States?


Where can I view images of Falcatariamoluccana(Miquel) Barneby & Grimes?


What is the invasive/noxious status of Araliaelata(Miq.) Seem and where is it classified as such?

Prohibited (New York), Tier 2 (Maryland)


What is the U.S. Department of Agriculture (USDA) plant symbol for narrowleaf pepperweed?


What is the growth habit of sprenger's asparagus fern?


Is cathedral bells native to the United States?


Describe the appearance of broadleaf plantain?

Plantago majoris a perennial from a basal rosette with broad oval leaves.


Is this plant invasive to the United States?


What is the growth habit of AlcearoseaL.?


What is the scientific name of tree tobacco?


Is Chamaesycehirta(L.) Millsp. native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for CrepistectorumL.?


What is the U.S. Department of Agriculture (USDA) plant symbol for Wisteriafloribunda(Willd.) DC.?


What is the invasive/noxious status of onerow yellowcress and where is it classified as such?

Potentially Invasive, Prohibited (Connecticut)


What is the growth habit of EragrostislehmannianaNees?


Describe the flowers of european cranberrybush?

The white flowers are held in 3-4 in. (7.5-10 cm) wide, flat-topped umbels. The individual flowers are tiny and five-petaled.


What is the growth habit of Nymphoidespeltata(S.G. Gmel.) Kuntze?


What is the U.S. Department of Agriculture (USDA) plant symbol for EricacinereaL.?


Is Rorippaaustriaca(Crantz) Bess. native to the United States?


Describe the appearance of ConvolvulusarvensisL.?

Convolvulus arvensisis a perennial vine. It is weak-stemmed and prostrate. Stems twine and can grow to 5 ft. (1.5 m) or longer.C. arvensishas deep, spreading roots and rhizomes. It is native to Africa, temperate and tropical Asia and Europe.


What is the growth habit of AtriplexsemibaccataR. Br.?


What is the U.S. Department of Agriculture (USDA) plant symbol for AmbrosiatrifidaL.?


Where can I view images of RhamnuscatharticaL.?


What is the common name of Nothoscordumgracile(Aiton) Stearn?


Is MikaniamicranthaKunth native to the United States?


What is the scientific name of field brome?


What is the growth habit of Lamiumgaleobdolon(L.) Crantz?


What is the U.S. Department of Agriculture (USDA) plant symbol for Nymphoidespeltata(S.G. Gmel.) Kuntze?


What is the U.S. Department of Agriculture (USDA) plant symbol for birdseye pearlwort?


Describe the foliage of deeprooted sedge?

The leaves are basal, glossy, and flat or V-shaped. One of the identifying characteristics are the dark purple to black leaf bases.


Describe the appearance of water lettuce?

Pistia stratiotesis a sprawling, semi-woody shrub that invades wetlands in Florida. The green stems are up to 15 ft. (4.6 m) long and prickly.


What is the U.S. Department of Agriculture (USDA) plant symbol for AldrovandavesiculosaL.?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


What is the common name of Dactylocteniumaegyptium(L.) Willd?


What is the common name of Persicariapunctata(Ell.) Small?


What is the growth habit of tall morning-glory?


Is LonicerapericlymenumL. native to the United States?


What is the common name of PaspalumscrobiculatumLinnaeus?


What is the U.S. Department of Agriculture (USDA) plant symbol for DaphnelaureolaL.?


Where can I view images of CamelinamicrocarpaDC.?


What is the scientific name of kentucky bluegrass?


Describe the foliage of amur silvergrass?

Leaves are about 3 ft (1 m) long by 1 in (2.5 cm) wide with a silver-white midvein and sharp recurving tips.


What is the U.S. Department of Agriculture (USDA) plant symbol for Cicutadouglasii(DC.) Coult. & Rose?


Is Oplismenusundulatifolius(Ard.) Roem. & Schult. native to the United States?


What is the common name of AristolochiaelegansMast.?


Does AcaciaauriculiformisA. Cunningham ex Benth. pose any ecological threat?

Acacia auriculiformisis now common in disturbed areas. It has also invaded pinelands, scrub, and hammocks. Significant populations have been discovered in the globally imperiled pine rocklands of Dade County (M. McMahon, Biological and Environmental Consulting, personal observations).Acacia auriculiformiscan displace native vegetation and shade out native plants. It is adapted to nutrient-poor soils in humid tropics and is fire adapted.


Is dixie silverback fern native to the United States?


What is the scientific name of arrow bamboo?

Pseudosasajaponica(Sieb. & Zucc. ex Steud.) Makino ex Nakai


Describe the foliage of BromustectorumL.?

The leaf sheaths and blades are covered with soft short hairs. The leaves are 0.08-0.16 in. (2-4 mm) wide and up to 8 in. (20 cm) long. Its ligules are 0.04-0.1 in. (1-2.5 mm) long.


Is AmaranthusretroflexusL. native to the United States?


What is the growth habit of hemp/marijuana (sativa)?


Is this plant invasive to the United States?


Does bellardia pose any ecological threat?

Bellardiaprefers disturbed areas including grasslands, roadsides, and fields. It is native to the Mediterranean.


What is the invasive/noxious status of wild chervil and where is it classified as such?

Prohibited (New York), Prohibited/Restricted (Wisconsin)


What is the U.S. Department of Agriculture (USDA) plant symbol for PaspalumvaginatumSw.?


Is spurgecreeper native to the United States?


Vines emerge each spring from a large fleshy parsnip-shaped tuber and grow rapidly, sometimes to 30 ft. (9.1 m) in a season.Bryonia albadevelops a herbaceous vine each year sporting tendrils and palm-shaped, alternate, broadly five lobed leaves which are covered on upper and lower surfaces by small white glands.


What is the growth habit of rose myrtle?


What is the scientific name of coppery mesemb?


What is the scientific name of etruscan honeysuckle?


What is the scientific name of gingerbush?


Describe the flowers of DigitalispurpureaL.?

The flowering stem develops in the second year, from about 3.3-6.6 ft. (1-2 m) tall. The flowers are arranged in a showy, terminal, elongated cluster, and each flower is tubular and pendent. The flowers are typically purple but some plants, under cultivation, may be pink, rose, yellow, or white. The corolla is spotted inside the bottom of the tube. Flowers in early summer.


What is the growth habit of MalvaviscuspenduliflorusDC.?


Where can I view images of NasturtiummicrophyllumBoenn. ex Rchb.?


What is the scientific name of chinese wisteria?


What is the U.S. Department of Agriculture (USDA) plant symbol for swamp morning-glory?


Where can I view images of Prunusavium(L.) L.?


What is the growth habit of MangiferaindicaL.?


Describe the flowers of denseflower cordgrass?

The inflorescence narrow, dense, and cylindrical with branches erect and overlapping.


What is the invasive/noxious status of LantanacamaraL. and where is it classified as such?


What is the U.S. Department of Agriculture (USDA) plant symbol for CryptostegiamadagascariensisBojer ex Dcne.?


Is Lepyrodiclisholosteoides(C.A. Mey.) Fenzl ex Fisch. & C.A. Mey. native to the United States?


What is the scientific name of limnophila?


What is the growth habit of ViburnumopulusL.?


Is this plant invasive to the United States?


What is the invasive/noxious status of LonicerafragrantissimaLindl. & Paxton and where is it classified as such?

Category 2 (Alabama), Invasive (North Carolina)


What is the growth habit of EhrhartalongifloraSm.?


Is padang cassia native to the United States?


Describe the appearance of white poplar?

Populus albais a tree that can grow 40-80 ft. (12.2-24.4 m) tall and 40-50 ft. (12.2-15.2 m) wide. The bark on young trees is smooth and greenish white becoming gray and wrinkled, as trees age.


Describe the appearance of fragrant waterlily?

Nymphaea odoratais an rooted aquatic perennial herb with large floating flowers and leaves.


What is the growth habit of padang cassia?


Describe the foliage of ConvolvulusarvensisL.?

Leaves are round to arrow-shaped, 1-2.25 in. (2.5-5.7 cm) long, and alternate.


What is the growth habit of CabombacarolinianaA. Gray?


Is Wisteriax formosa[floribunda x sinensis] native to the United States?


What is the growth habit of ArtemisiavulgarisL.?


Is DipsacusfullonumL. native to the United States?


Is wild garlic native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for silverleaf nightshade?


What is the growth habit of ripgut brome?


What is the U.S. Department of Agriculture (USDA) plant symbol for Euryopsmultifidus(Thunb.) DC.?


What is the common name of AtriplexsuberectaI. Verd.?


Describe the flowers of LigustrumvulgareL.?

Flowering occurs from April to June, when panicles of white to cream flowers develop in terminal and upper axillary clusters. Pollen can cause an allergic reaction in some people.


What is the common name of RanunculusrepensL.?


What is the growth habit of Erechtitesvalerianifolius(Spreng.) DC.?


Where can I view images of reed canarygrass?


Where can I view images of PaederiafoetidaL.?


What is the scientific name of new zealand nightshade?


Is this plant invasive to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for GypsophilapaniculataL.?


What is the invasive/noxious status of old world climbing fern and where is it classified as such?

Class A (Alabama), Invasive (North Carolina), Noxious (United States)


Where can I view images of yellow hornpoppy?


What is the common name of Eleusineindica(L.) Gaertn.?


Describe the fruit of Tamarixaphylla(L.) Karst.?

Fruits are tiny capsules that have a small tuft of hair.


What is the common name of BerberisdarwiniiHook.?


What is the growth habit of striated broom?


Where can I view images of cutleaf teasel?


What is the invasive/noxious status of Hydrocharismorsus-ranaeL. and where is it classified as such?

Prohibited (Minnesota), Prohibited (New York), Prohibited (Wisconsin), Watch List, Prohibited (Michigan)


Where can I view images of Cupaniopsisanacardioides(A. Rich.) Radlk.?


Where can I view images of Tripleurospermuminodorum(L.) Sch. Bip.?


What is the common name of Pilosellaaurantiaca(L.) F. W. Schultz & Sch. Bip.?


Does white bryony pose any ecological threat?

Infestations will overgrow and smother small trees and shrubs forming dense mats which shade out all the vegetation it grows upon. If established in areas with no structure to climb, it will form a dense mat covering the ground. All parts ofBryonia albacontain byonin, a toxin that can cause illness or death. Livestock may also poisoned by consuming the plant.


Where can I view images of TragopogonlamotteiL.?


What is the growth habit of chinese wisteria?


Is tungoil tree native to the United States?


Is RanunculussardousCrantz native to the United States?


What is the U.S. Department of Agriculture (USDA) plant symbol for junglerice?


What is the U.S. Department of Agriculture (USDA) plant symbol for BidenspilosaL.?


Is this plant invasive to the United States?

The following species have been reported to be invasive in natural areas in the United States. Species native to the United States are included when they are invasive in areas well outside their known natural ranges, as a result of human activities.


Is monarch fern native to the United States?


What is the common name of Dittrichiaviscosa(L.) Greuter?


Describe the appearance of PinusthunbergiiParl.?

Pinus thunbergiiis a small evergreen tree that can reach heights of about 20-30 ft (6-9 m) tall and about 20-35 ft (6-11 m) wide in cultivation. In its native habitat it can grow to over 100 ft (30.5 m) tall. The branches are usually large and contorted, spreading horizontally or hanging down. It is native to northeastern China, Korea and Japan.


Where can I view images of common salsify?


Does hairy indian mallow pose any ecological threat?

Abutilon grandifoliumhas escaped in Hawaii and naturalized in waste areas, fields, and along roadsides, especially in arid regions, from near sea level up to 1970 ft. (600 m). It is a widespread tropical weed, although it is still grown in some areas for fiber or as an ornamental.Abutilon grandifoliumhas also escaped and naturalized in disturbed habitats in parts of Australia, New Zealand, French Polynesia and Niue. It can be especially troublesome in riparian habitats.


What is the growth habit of EuphorbialathyrisL.?


Does sweet autumn virginsbower pose any ecological threat?

The native species (C. virginiana) is very similar (margins of leaves of the native tend to be toothed), but not as prone to self-seeding and spreading.Clematis ternifloraprefers sun to partial shade and is found invading forest edges, rights of ways and urban green space especially near creeks. It is native to Japan and China and was introduced into the United States as an ornamental plant.


What is the U.S. Department of Agriculture (USDA) plant symbol for shameplant?


What is the scientific name of musk mallow?


Is clover dodder native to the United States?


What is the common name of CynoglossumofficinaleL.?


What is the growth habit of TribuluscistoidesL.?


Fruits have several bristles on the tip and are up to 0.2 in. (5 mm) long.


What is the growth habit of EricacinereaL.?


Does PastinacasativaL. pose any ecological threat?

Pastinaca sativais native to Eurasia and occurs in sunny areas with varying degrees of soil moisture. Contact with this plant can cause skin to become photosensitive; exposure to sunlight can cause severe blistering. Be aware, poison hemlock and water hemlock are close in appearance and are often confused withPastinaca sativa. Poison hemlock has a mouse-like odor whilePastinaca sativahas a parsnip-like odor. Water hemlock prefers wet habitats whereasPastinaca sativaprefers dry soils.


What is the U.S. Department of Agriculture (USDA) plant symbol for Nassellamanicata(Desv.) Barkworth?


Is Reynoutriax bohemicaChrtek & Chrtková native to the United States?


Describe the flowers of SolanumviarumDunal?

Flowering occurs year-round, with most reproduction occurring from September to May. White, 5-petaled flowers grow, in clusters, under the leaves.