Sabatia [SEP] parent taxon
Sabatia
Sabatia, the rose gentians, is a genus of about 20 species of flowering plants in the family Gentianaceae, native to eastern and central North America (Nova Scotia west to Wisconsin and New Mexico, and south to Florida and Texas), Central America, and the Caribbean.
They are annual or perennial herbaceous plants growing to 10–130 cm tall, with opposite leaves. The flowers are produced in large cymes at the top of the stems; the flower corolla has 5–12 lobes, colored pink or white,
Taxon in disguise
In bacteriology, a taxon in disguise is a species, genus or higher unit of biological classification whose evolutionary history reveals has evolved from another unit of similar or lower rank, making the parent unit paraphyletic. This happens when rapid evolution makes a new species appear radically different from the ancestral group, so that it is not (initially) recognised as belonging to the parent phylogenetic group, leaving the latter an evolutionary grade.
While the term is from bacteriology, parallel examples are found throughout the tree of