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": ""}
 Rb%MG Senna   (Britton & Rose)H.S.Irwin & Barneby  ^#t        mexico h  IZAML X,    r. barneby Y   senna pallid a var. gaumeri ]@x`#     gaumeri  b     mN)z FABACEAE  |. ~ George F. Gaumer    aD -89.02118
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Senna pallida var. gaumeri", "scientificNameAuthorship": "(Britton & Rose)H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "gaumeri", "identifiedBy": "R. Barneby", "recordedBy": "George F. Gaumer", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Izamal", "decimalLatitude": "", "decimalLongitude": "-89.02118", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}