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": ""}
1931-05-13 JM=f   # POALES   V scabriusculum  1430503$ I[    West Winter Haven vtavb   1  2 5279    polk  l4+5 POACEAE    y? united states   3 FLORIDA  dichanthelium      JtmP (EdLLIOTT) GOUL%D & VASEY james b. mcfarlin -    dichanthelium scabriusculum 3%    
{"catalogNumber": "1430503", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium scabriusculum", "scientificNameAuthorship": "(Elliott) Gould & Vasey", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "scabriusculum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James B. McFarlin", "recordNumber": "5279", "verbatimEventDate": "1931-05-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Polk", "municipality": "", "locality": "West Winter Haven", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}