Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
"also present at the site were: leptoloma cognatum, poa compressa, euphorbia corollata, hieracium gronovii, gnaphalium obtusifolium, agrostis hyemalis, botrychium dissectum f. obliquum. soil ph from about roots of s. tuberosa, andropogon virginicus, aristida basiramea, and danthonia spicata was 3.9-4.1" k=     s dichanthelium sphaerocarpon  6; open sandy ground dominated by Andropogon virginicus, Danthonia spicata, Centaurea maculosa, Aristida basiramea, and Polytr|chum piliferum.  michigan ~=xJ     POA+CEAE n/ !  -85.210926 V1.   F?Zkt ol field on south side of s road north (east halbert rd.) opposite house no. 3900, 1/4 mile s of the hamlet of bedford. south side, 1/4 mile e. of bedford rd. (m37)      Dichanthelium   UNITED STATES kHW   J edward g. voss    1307371 pyk  1980-08-15 z    e n (ELLIOvTT) GOULD
{"catalogNumber": "1307371", "order": "", "family": "Poaceae", "scientificName": "Dichanthelium sphaerocarpon", "scientificNameAuthorship": "(Elliott) Gould", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1980-08-15", "habitat": "open sandy ground dominated by Andropogon virginicus, Danthonia spicata, Centaurea maculosa, Aristida basiramea, and Polytrichum piliferum.", "occurrenceRemarks": "\"Also present at the site were: Leptoloma cognatum, Poa compressa, Euphorbia corollata, Hieracium gronovii, Gnaphalium obtusifolium, Agrostis hyemalis, Botrychium dissectum f. obliquum. Soil pH from about roots of S. tuberosa, Andropogon virginicus, Aristida basiramea, and Danthonia spicata was 3.9-4.1\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "old field on south side of S Road North (East Halbert Rd.) opposite house no. 3900, 1/4 mile S of the hamlet of Bedford. south side, 1/4 mile E. of Bedford Rd. (M37)", "decimalLatitude": "", "decimalLongitude": "-85.210926", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}