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": ""}
 paul e. rothrock     Om 2+ Cyperaceae  ~ FLORIDA  HtOA Carex vexans   Ti w 1391529     F. J. HERM.  .   jt INDIAN RIVER   Zt VEXANS    CAREX ,;9      UNITED STATES B   2375 c$R   O*T 1992-03-22
{"catalogNumber": "1391529", "order": "", "family": "Cyperaceae", "scientificName": "Carex vexans", "scientificNameAuthorship": "F. J. Herm.", "genus": "Carex", "subgenus": "", "specificEpithet": "vexans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul E. Rothrock", "recordNumber": "2375", "verbatimEventDate": "1992-03-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Indian River", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}