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": ""}
 0 -83.66432   K, SALICACEAE  just west of new us-23, 0.5 mi. s. of ida w. rd. 3.5 mi. w. of ida. < d Y  michx. %)   GRANDIDENTATA J^      M;fd 8540a         o; POPULUS GRANDIDENTATA   $ MICHIGAN monroe z 73x     @r WOODS. WITH P. TREMULOIDES AND HYBRID.    .( 2 CLONES, DIFFERENT THAN 8540B. 
{"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": ""}