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": ""}
 (DC.) Ker Gawl. I2M    vjZ1 Low ground   calhoun q X|       1.2 mi. W Albxion nathan j. stone &    ncDu  1491715     d8  MICHIGAN  [k  1893-05-08  UNITED STATES 8pP N   I americana  s <VD s.n.  [SPECIMEN IN BOUND NATHAN J. STONE HERBARIUM, NO. 3 vA   Ca Ranunculaceae  
{"catalogNumber": "1491715", "order": "", "family": "Ranunculaceae", "scientificName": "", "scientificNameAuthorship": "(DC.) Ker Gawl.", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Nathan J. Stone", "recordNumber": "s.n.", "verbatimEventDate": "1893-05-08", "habitat": "Low ground", "occurrenceRemarks": "[Specimen in bound Nathan J. Stone Herbarium, no. 3]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "1.2 mi. W Albion", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}