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  ?IZA  warren h. wagner, jr. i   michgan P^,N  WOODS. WITH P. TREMULOIDES AND HYBRID. X3O  -83.66432 9               $N 1958-07-19 8540a iB$LD  1grandidentata c~     2 CLONES, DIFFERENT THAN 8540B.  Just west of new US-23, 0.5 mi. S. of Ida W. Rd. 3.5 mi. W&. of Ida. d-    MALPIGHIALES D= 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "grandidentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "8540a", "verbatimEventDate": "1958-07-19", "habitat": "Woods. With P. tremuloides and hybrid.", "occurrenceRemarks": "2 clones, different than 8540b.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "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": ""}