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": ""}
united states r    rO` co. r. 612, t2+8n, r6w, s36. kalkaska O=bM   (willd.) g. l. nesom !    6 -84.97822 Symphyotrichum lanceolatum tS   fTYZ asterales   Q Michigan anton a. reznicek     1972-0-02 EdVh   xR EO LANCEOLATUM  1251614 nV.   jane larue %n          |lu/ 44.77241
{"catalogNumber": "1251614", "order": "Asterales", "family": "", "scientificName": "Symphyotrichum lanceolatum", "scientificNameAuthorship": "(Willd.) G. L. Nesom", "genus": "", "subgenus": "", "specificEpithet": "lanceolatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Jane LaRue", "recordNumber": "", "verbatimEventDate": "1972-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "Co. Rd. 612, T28N, R6W, S36.", "decimalLatitude": "44.77241", "decimalLongitude": "-84.97822", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}