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": ""}
keweenaw 0  arnica cordifolia var. whitneyi +2       michigan     v EDWARD G. VOSS       P (FERN.) MAGUIRE  ASTERALES _  "seed from this plant collected by k. s. walter for u. of m. botanical gardens." e    ASTERACEAE b>@9T   & 1475844 United States U. a    l&fy3 CORDIFOLIA whitneyi +R&  var. eq)c  
{"catalogNumber": "1475844", "order": "Asterales", "family": "Asteraceae", "scientificName": "Arnica cordifolia var. whitneyi", "scientificNameAuthorship": "(Fern.) Maguire", "genus": "", "subgenus": "", "specificEpithet": "cordifolia", "verbatimTaxonRank": "var.", "infraspecificEpithet": "whitneyi", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Seed from this plant collected by K. S. Walter for U. of M. Botanical Gardens.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}