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": ""}
 =O 1983-06-29  O kz) -83.98714   MS Erigeron Raisin Twp.: T6S, A4E, S31, se1/4 of se1/4 n. of end of Mitchell Ct. (off Oakwood Rd.) N8q/      X=7^ strigosus  kg 1253904 "frequent, along with typical plants." uw-vk   ERIGERON STRIGOSUS F. DISCOIDEUS UG*2a  MICHIGAM S.Vi  Robert W. Smith ,5R?   k< United States 41.91532 -A        q,T discoideus     (robbins ex a. gray) fernald b x  
{"catalogNumber": "1253904", "order": "", "family": "", "scientificName": "Erigeron strigosus f. discoideus", "scientificNameAuthorship": "(Robbins ex A. Gray) Fernald", "genus": "Erigeron", "subgenus": "", "specificEpithet": "strigosus", "verbatimTaxonRank": "", "infraspecificEpithet": "discoideus", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1983-06-29", "habitat": "", "occurrenceRemarks": "\"Frequent, along with typical plants.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Raisin Twp.: T6S, R4E, S31, se1/4 of se1/4 n. of end of Mitchell Ct. (off Oakwood Rd.)", "decimalLatitude": "41.91532", "decimalLongitude": "-83.98714", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}