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": ""}
AMERICANUM x   =l,~T united states   G.hF liliales  Old sugar bush off Aral Rd. dmU>V       G LILIACEAE Michigan 9     *y,1 44.769309  bV8Bm 1338033  ^A 1984-05-18   -86.043404 ?    % 2049   erythronium americanum cB2  erythronium ZA^5q    /,an ker gawl.
{"catalogNumber": "1338033", "order": "Liliales", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "Ker Gawl.", "genus": "Erythronium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2049", "verbatimEventDate": "1984-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Old sugar bush off Aral Rd.", "decimalLatitude": "44.769309", "decimalLongitude": "-86.043404", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}