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": ""}
 1978-08-20 El     o!8  -85.499436    E  [l3af shape as in e. strigosus]  charlevoix# P  MICHIGAM I*&    8Af M.H. HOHN  45.747251 ^R&    erigeron <Bo  united statAes `tm   (L.) Pers. x4Y#5  ASTERALES H   G8 1253677  C )  annuus  x%I Beaver Islam(d Sucker Point T. 39N R. 10W Sec. 23 Township St. Jame  ERIGERON ANNUUS RR) 
{"catalogNumber": "1253677", "order": "Asterales", "family": "", "scientificName": "Erigeron annuus", "scientificNameAuthorship": "(L.) Pers.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "annuus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.H. Hohn", "recordNumber": "", "verbatimEventDate": "1978-08-20", "habitat": "", "occurrenceRemarks": "[leaf shape as in E. strigosus]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Charlevoix", "municipality": "", "locality": "Beaver Island Sucker Point T. 39N R. 10W Sec. 23 Township St. James", "decimalLatitude": "45.747251", "decimalLongitude": "-85.499436", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}