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": ""}
 nV f Virginia    ;* s side of stony creek, 50 m w of hwy 301, n side of stony creek hamlet  IN SEASONALLY FLOODED, SILTY ALLUVIUM gIyWu   Poales <S  2001-07-14 P   >RP (WILLD.) SCHULT.  lZ.  Dinwiddie -77.393333 A:7`   d eleocharis obtusa   15945 cM    SP, Cyp_eraceae united states DvM  obtusa ).CM   ELEOCHARIS 8V     LEy 36Â° 57.0'N 77Â° 23.6'W  U 1430843  =G| 36.95
{"catalogNumber": "1430843", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "15945", "verbatimEventDate": "2001-07-14", "habitat": "in seasonally flooded, silty alluvium", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Virginia", "county": "Dinwiddie", "municipality": "", "locality": "S side of Stony Creek, 50 m W of Hwy 301, N side of Stony Creek hamlet", "decimalLatitude": "36.95", "decimalLongitude": "-77.393333", "verbatimCoordinates": "36\u00c2\u00b0 57.0'N 77\u00c2\u00b0 23.6'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}