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": ""}
  DESMODIUM CANESCENS ,    ^T@  fabales     canescens >e[H  United States g)Nc      ``eD  (L.) DC.  DESMODIUM #jV   GRPM 44708 ^P    1503408 ~1   Vn=4 A.F. EBY  `A_a CONTACT UM HERBARIUM 1890-09 $:[   FABACEAE   
{"catalogNumber": "1503408", "order": "Fabales", "family": "Fabaceae", "scientificName": "Desmodium canescens", "scientificNameAuthorship": "(L.) DC.", "genus": "Desmodium", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.F. Eby", "recordNumber": "", "verbatimEventDate": "1890-09", "habitat": "", "occurrenceRemarks": "GRPM 44708", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}