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": ""}
BARBARA J. MADSEN !   z  RANUNCULALES coptis $  -86.49719 Eq3J  TRIFOLIA VP8~      ^ 1985-08-09   5(b ranunculaceae UNITED STATES ]  Michigan :5pHf   ZC j  shingleton fen, t45n, r8w, in nw 1/4 ne 1/4 sec.1 ON STRINGS IN PATTERNED FEN OM      ]H COPTIS TRIFOLIA  SCHOOLCRAFT ;w   646 sI|R   (l.) salisb. d    M5` 46.33007
{"catalogNumber": "", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Coptis trifolia", "scientificNameAuthorship": "(L.) Salisb.", "genus": "Coptis", "subgenus": "", "specificEpithet": "trifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barbara J. Madsen", "recordNumber": "646", "verbatimEventDate": "1985-08-09", "habitat": "on strings in patterned fen", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Shingleton Fen, T45N, R18W, in NW 1/4 NE 1/4 sec.1", "decimalLatitude": "46.33007", "decimalLongitude": "-86.49719", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}