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": ""}
  ARACEAE  fC7b       o dracontium  Oc -99.6574  eo Arisaema  1981-05-23 O-    =r San Luis Potosi (L.) Schott I   -v` 1138792 Arisaema dracontium !   3564   &   2em  P.A. FRYXELL & W.R. ANDERSO    $JG 21.8427     %9p/ mexico
{"catalogNumber": "1138792", "order": "", "family": "Araceae", "scientificName": "Arisaema dracontium", "scientificNameAuthorship": "(L.) Schott", "genus": "Arisaema", "subgenus": "", "specificEpithet": "dracontium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.A. Fryxell & W.R. Anderson", "recordNumber": "3564", "verbatimEventDate": "1981-05-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.8427", "decimalLongitude": "-99.6574", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}