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": ""}
8821 ?6S    -/ 46.47085   ERIGERON fB5iIN    H @i ASTERACEAE  STRIGOSUS 7(E        /  michigan    2 erigeron strigosus    z b(m UNITED STATES  LS+g GRAND ISLAND, SHORE IN SECT. 15, T47N R19W. moist, fl4t rocks along shore at base of very low and irregular shore cliffs. ,qa]j    nL -86.66953 "SCARCE, RAYS WHITE." b!_x] 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Erigeron strigosus", "scientificNameAuthorship": "", "genus": "Erigeron", "subgenus": "", "specificEpithet": "strigosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8821", "verbatimEventDate": "", "habitat": "Moist, flat rocks along shore at base of very low and irregular shore cliffs.", "occurrenceRemarks": "\"Scarce, rays white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grand Island, shore in sect. 15, T47N R19W.", "decimalLatitude": "46.47085", "decimalLongitude": "-86.66953", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}