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": ""}
1217868 -   michigan L.  johnm. sutton gvn         FoRc GRINDELIA   1916-08-12 cv(   grindelia squarrosa var. squarrosa V    OAKLAND k   i?Xf SQUARROSA     DgO cronquist  7|Ca -83.14909  SQUARROSA H  var.  J@  
{"catalogNumber": "1217868", "order": "", "family": "", "scientificName": "Grindelia squarrosa var. squarrosa", "scientificNameAuthorship": "Cronquist", "genus": "Grindelia", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "squarrosa", "identifiedBy": "", "recordedBy": "John M. Sutton", "recordNumber": "", "verbatimEventDate": "1916-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.14909", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}