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": ""}
     J D high pinelands  G POLK argyranthemus  t)L  4997  N6[     P 1931-04-29 croton FD    ^~ croton argyranthemus    UNITED SATES ^MK`       3z! James B. McFarlin FLORIDA 6o,    P_1n euphorbiaceae  
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton argyranthemus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "argyranthemus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James B. McFarlin", "recordNumber": "4997", "verbatimEventDate": "1931-04-29", "habitat": "High pinelands", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Polk", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}