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": ""}
 brassicales tu+Y  MICHIGAN 6I   RICH ASH-MAPLE RAVINE. Gesey    c) 1937-O5-29     ALONG MINNIE CRE4EK, 2 MI. N BRIDGETON 3       Frederick J. Hermann   1481319 gF   Q;j (SCHREB. EX MUHL.) BRITTON, STERNS & POGGENB.      united states     
{"catalogNumber": "1481319", "order": "Brassicales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Schreb. ex Muhl.) Britton, Sterns & Poggenb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1937-05-29", "habitat": "Rich ash-maple ravine.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Along Minnie Creek, 2 mi. N Bridgeton", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}