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": ""}
1464990 T   b Michigan SAXIFRAGACEAE 4&r=   DIPHYLLA 6    y  CLINTON  -84.39389 j6uu     _n7 united states   inh]D 42.79171  plants growing in the vicinity of rose lake wildlife experiment station 24-3-2. yPJ     Mitella diphylla |   s n 1941-05-04  Mb h.d. mcginley Lowland woods. m    an   R. L. 9 MITELLA  bJ    Saxifragales  T9.   L. o 4OZ 
{"catalogNumber": "1464990", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Mitella diphylla", "scientificNameAuthorship": "L.", "genus": "Mitella", "subgenus": "", "specificEpithet": "diphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.D. McGinley", "recordNumber": "R. L. 9", "verbatimEventDate": "1941-05-04", "habitat": "Lowland woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Clinton", "municipality": "", "locality": "Plants growing in the vicinity of Rose Lake Wildlife Experiment Station 24-3-2.", "decimalLatitude": "42.79171", "decimalLongitude": "-84.39389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}