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": ""}
  CONTACT UM HERBARIUM StVt   S CHINZ & THeELL. =Z   e? DESMODIUM CANUM  R. A. & E. S. HOWARD  w*      8241 nJ  canum l%/1s     1946-08-08 Tf   Mxz# 1166431  mm9S DONINICAN REPUBLIC    - I  B.G. SCHUBERT    
{"catalogNumber": "1166431", "order": "", "family": "", "scientificName": "Desmodium canum", "scientificNameAuthorship": "Schinz & Thell.", "genus": "", "subgenus": "", "specificEpithet": "canum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "B.G. Schubert", "recordedBy": "R. A. & E. S. Howard", "recordNumber": "8241", "verbatimEventDate": "1946-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}