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": ""}
  MICHIGAN      ? -83.64816  SV B 1986-09-17 7838      h d 42.26  "ONE LARGE, MUL7I-STEMMED CLUMP, FLOWERS PALE SKY BLUE." eV   sA G3 Symphyotrichvm asteraceae 9     bD united states   9Mw ne1/4 sec. 31 t2s r7e, slopes down to huron river behind st. joes hospital, nw edge of ypsilanti. anton a. reznicek S&  Asterales <y|Y   M Lw] SYMPHYOTRICHUM FIRMUM (nees g. l. nesom u ;   old field with cornus, aster< novae-angliae, a. pilosus, and a erico|des. %e  1251705  ;+tV  ANTON A. REZNICE ~h-xQ  WASHTENAW 5T9  firmum Dy=B  
{"catalogNumber": "1251705", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "(Nees) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Anton A. Reznicek", "recordNumber": "7838", "verbatimEventDate": "1986-09-17", "habitat": "Old field with Cornus, Aster novae-angliae, A. pilosus, and A ericoides.", "occurrenceRemarks": "\"One large, multi-stemmed clump, flowers pale sky blue.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "NE1/4 sec. 31 T2S R7E, slopes down to Huron River behind St. Joes Hospital, NW edge of Ypsilanti.", "decimalLatitude": "42.269", "decimalLongitude": "-83.64816", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}