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": ""}
  M254 zvU  UNITED STATES GQ.     ]0xyX ALONG N.Y.C. RAILROAD  Z  desmodium canadense    w9 > desmodium  =Sl6 Fabales  william b. drew pNC     V`5l% Hillsdale   *v/X 1482334   2,RuB SOUTH OF JONESVILLE  e (L.) DC.  gW5(U canadense    ON FABACEAE  =vzn michigan 
{"catalogNumber": "1482334", "order": "Fabales", "family": "Fabaceae", "scientificName": "Desmodium canadense", "scientificNameAuthorship": "(L.) DC.", "genus": "Desmodium", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William B. Drew", "recordNumber": "M254", "verbatimEventDate": "", "habitat": "Along N.Y.C. railroad", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "south of Jonesville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}