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": ""}
     U , 42.56361  Ker Gawl. Z>    Beech-map|e woods. 8Q`Qn  Eaton Twp., ca. 2.5 mi. S.E. of Charlpotte. x| fo       erythronium americanum [5e@n      p~%]8 AMERICANUM     Michigan ?ESFR  "frequent. tepals yellow, anthers reddish." ew )k  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "Ker Gawl.", "genus": "", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Beech-maple woods.", "occurrenceRemarks": "\"Frequent. Tepals yellow, anthers reddish.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Eaton Twp., ca. 2.5 mi. S.E. of Charlotte.", "decimalLatitude": "42.56361", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}