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": ""}
 Swamp ?o#  J. B. MCFARLIN 0=C  United States   2  1664929 3Q1  2508 <>o    uyC = 1929-04-15  t:c crassulaceae louisiana Th   CRASSULA DRUMMONDII HoW?  Saxifragales B!o   7C2  (torr. & a. gray) fedde        Hsg EAST BATON ROUGE  clair ae. brown E    E (  drummondii   uXe b stewart swamp 
{"catalogNumber": "1664929", "order": "Saxifragales", "family": "Crassulaceae", "scientificName": "Crassula drummondii", "scientificNameAuthorship": "(Torr. & A. Gray) Fedde", "genus": "", "subgenus": "", "specificEpithet": "drummondii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. B. McFarlin", "recordedBy": "Clair A. Brown", "recordNumber": "2508", "verbatimEventDate": "1929-04-15", "habitat": "Swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "East Baton Rouge", "municipality": "", "locality": "Stewart Swamp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}