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": ""}
 elliptica    roton ~y@>R    U ~KJ 1543453    5953 james b. mcfarlin P      +K FLORIDA  $   croton michauxii var. elliptica  EUPHOABIACEAE     Fv)( (willd.) b.w. van ee & p.e. berry Malpighiales nY   DN p. e. berry var. *    MICHAUXII mP7     5nH Dade   # 1931-06-25   gxA4+ ALONG R. R. NEAR RICKLAND 
{"catalogNumber": "1543453", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton michauxii var. elliptica", "scientificNameAuthorship": "(Willd.) B.W. van Ee & P.E. Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "michauxii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "elliptica", "identifiedBy": "P. E. Berry", "recordedBy": "James B. McFarlin", "recordNumber": "5953", "verbatimEventDate": "1931-06-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Florida", "county": "Dade", "municipality": "", "locality": "Along R. R. near Rickland", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}