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": ""}
  Tg 1986-08-22  7RGZ 41.941271     qum-1 Desmodium obtusum    Robert W. Smith 0;UM   OBTUSUM jC m       P&_ Michigan    ti| -83.974174 1883 <JG.    i/C fabales  * united states  
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Desmodium obtusum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "obtusum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1883", "verbatimEventDate": "1986-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "41.941271", "decimalLongitude": "-83.974174", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}