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": ""}
  pxy var. -84.194464 H  john h. ehlers F  UNITED STATES <      >6Z 45.975853 1381 rb  1252032 9v<YG   M UMBELLATA umbellata ~yc9   SCOTTY BAY, ZM2e    DOELLINGERIA g&0R  michigan ?#    P DOELLIN@GERIA UMBELLATA VAR. UMBELLATA  1920-09-10 k.M     Tn: pAsterales   WET SANDY SOIL, EDGE OF THUYA SWAMP l;     = Mackinac 
{"catalogNumber": "1252032", "order": "Asterales", "family": "", "scientificName": "Doellingeria umbellata var. umbellata", "scientificNameAuthorship": "", "genus": "Doellingeria", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "umbellata", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1381", "verbatimEventDate": "1920-09-10", "habitat": "Wet sandy soil, edge of Thuya swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Scotty Bay,", "decimalLatitude": "45.975853", "decimalLongitude": "-84.194464", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}