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": ""}
  s.n. Fx%         42.6951 V    D unit3d states     k Cayuga   ]C9c new york    d senna  edVD& marilandica Douglass Houghton   Uu   -76.6216 w/   b senna marilandica
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Senna marilandica", "scientificNameAuthorship": "", "genus": "Senna", "subgenus": "", "specificEpithet": "marilandica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New York", "county": "Cayuga", "municipality": "", "locality": "", "decimalLatitude": "42.6951", "decimalLongitude": "-76.6216", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}