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": ""}
 F^ B (lam.) a. gray WORTH N)yM   c f STEVE . ORZELL, EDWIN L. BRIDGES     D 1992-08-29     l_ -83.858333 RHYNCHOSPORA CORNICULATA -         m@  POALES   cornicu:lata j  58 K    hN:dM 1399916 31.402222 pR   xa 31â° 24' 08" n 83â° 51' 30" w
{"catalogNumber": "1399916", "order": "Poales", "family": "", "scientificName": "Rhynchospora corniculata", "scientificNameAuthorship": "(Lam.) A. Gray", "genus": "", "subgenus": "", "specificEpithet": "corniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steve L. Orzell, Edwin L. Bridges", "recordNumber": "", "verbatimEventDate": "1992-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Worth", "municipality": "", "locality": "", "decimalLatitude": "31.402222", "decimalLongitude": "-83.858333", "verbatimCoordinates": "31\u00c2\u00b0 24' 08\" N 83\u00c2\u00b0 51' 30\" W", "minimumElevationInMeters": "58", "maximumElevationInMeters": ""}