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": ""}
united states h S     QL7~U -86.24744  Betulaceae F      mV?d) michigan   j betula  FAGALES <R    ~DRb CREIGHTONMARSH, T46N, R16W, NE1/4 SW1/4 NE1/4 SEC.12    M regel    Barbara J. Madsen w     R2@ ON STRINGS IN PATTERNED FEN 
{"catalogNumber": "", "order": "Fagales", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "Regel", "genus": "Betula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barbara J. Madsen", "recordNumber": "", "verbatimEventDate": "", "habitat": "on strings in patterned fen", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Creighton Marsh, T46N, R16W, NE1/4 SW1/4 NE1/4 sec.12", "decimalLatitude": "", "decimalLongitude": "-86.24744", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}