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": ""}
MICHX. pFr      ; )3  MONROE  SALICACEAE i  Populus grandidentata F      l woods. with p. tremuloides and hybrid.  8540a h]b7    1# -83.66432    Michigan 2 clones, different than 8540b. A:!c    grandidentata P        _ Zz JUST WEST OF NEW US-23, 0.5 MI. S. OF IDA W. RD. 3.5 MI. W. OF IDA.
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "Populus grandidentata", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "grandidentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8540a", "verbatimEventDate": "", "habitat": "Woods. With P. tremuloides and hybrid.", "occurrenceRemarks": "2 clones, different than 8540b.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "Just west of new US-23, 0.5 mi. S. of Ida W. Rd. 3.5 mi. W. of Ida.", "decimalLatitude": "", "decimalLongitude": "-83.66432", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}