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": ""}
   M6 fabaceae    cY  STYLOSANTHES BIFLORA    z!> (L.) BRITTON, STERNS & POGGENB.          @1 9 Powell            u  37Â° 51' 30" N, 83Â° 55-56' W
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Stylosanthes biflora", "scientificNameAuthorship": "(L.) Britton, Sterns & Poggenb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Powell", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "37\u00c2\u00b0 51' 30\" N, 83\u00c2\u00b0 55-56' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}