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": ""}
  Antigua and Barbu8da   v2*Ot virgatus  contact um herbarium     7  u M.A. LUCKOW   Fabaceae Rv;o  1164560 Y:W   :J7H 7271   desmanthus virgatus Wa     Gi robert l. wilbur    + h< 1964-07-08      k DESMANTTHUS (L.) WILLD.  9   
{"catalogNumber": "1164560", "order": "", "family": "Fabaceae", "scientificName": "Desmanthus virgatus", "scientificNameAuthorship": "(L.) Willd.", "genus": "Desmanthus", "subgenus": "", "specificEpithet": "virgatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.A. Luckow", "recordedBy": "Robert L. Wilbur", "recordNumber": "7271", "verbatimEventDate": "1964-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Antigua and Barbuda", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}