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": ""}
1981-08-$22 i+   aY 41.961849 892 Eg   1251290 !f     macrophylla yW f=   L`T BERRIEN United States`  M  eurybia macrophylla  ]<   eurybia M      FLOOR OF BOWL.  1)8D   7I) Kathleen A. Kron -86.316785 Bi~1  ASTERACEAE 3XQ   asterales _#x7J   zP_ "VOUCHER SPECIMEN FOR M.S. THESIS." INDIAN BOWL AREA, T6S, R17W, SEC. 8, W-1/2.i V1   uDz  MICHIGAN (l.) cass. d[ 
{"catalogNumber": "1251290", "order": "Asterales", "family": "Asteraceae", "scientificName": "Eurybia macrophylla", "scientificNameAuthorship": "(L.) Cass.", "genus": "Eurybia", "subgenus": "", "specificEpithet": "macrophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Kathleen A. Kron", "recordNumber": "892", "verbatimEventDate": "1981-08-22", "habitat": "Floor of bowl.", "occurrenceRemarks": "\"Voucher specimen for M.S. thesis.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "Indian Bowl area, T6S, R17W, Sec. 8, W-1/2.", "decimalLatitude": "41.961849", "decimalLongitude": "-86.316785", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}