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": ""}
 !+ 1250751   SE CORNER SEC. 13, THETFORD TP., CA. 3 MI. NM OF OTISVILLE. d(L D O Symphyotrichum cordifolium occasional, low deciduous woods, pY   ?) MICHIGAN  29 symphyotrichum   i.R Edward G. Voss      (L.) G. L. NESOM gG   Os CORDIFOLIUM  ASTERALES  Usa   Nb  8214    united states i   K m4A ASTERACEAE   l q 1958-09-18  H   GENESEE 
{"catalogNumber": "1250751", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum cordifolium", "scientificNameAuthorship": "(L.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "cordifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "8214", "verbatimEventDate": "1958-09-18", "habitat": "occasional, low deciduous woods,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Genesee", "municipality": "", "locality": "SE corner sec. 13, Thetford Tp., ca. 3 mi. NW of Otisville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}