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": ""}
43.18472 aD?T,    + ; 1968-05-12 rubra X  Saginaw ]   Michigan d3   (AITON) WILLD.  O   y -84.115  >fB 1302638        )G [A has petal tips as in A. pachypda]         k FREDERICKW. CASE, JR., ROBERTA B. CASE & DAVID CASE   B29 S.N. 
{"catalogNumber": "1302638", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "", "subgenus": "", "specificEpithet": "rubra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr., Roberta B. Case & David Case", "recordNumber": "s.n.", "verbatimEventDate": "1968-05-12", "habitat": "", "occurrenceRemarks": "[A has petal tips as in A. pachypoda]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "", "decimalLatitude": "43.18472", "decimalLongitude": "-84.115", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}