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": ""}
 |&  GRINDELIA SQUARROSA VAR. SQUARROSA    tiBY Oakland  Zcronquist    .9 5G -83.14909 Grindelia  Ds   o+sa| 1217868 MICHIGAN Z (         ~q- DETROIT ZOO.  squarrosa vK~  var. P 07  1916-08-12 vGI     8 42.47652 John M. Sutton B(g   FE # ASTRALES 
{"catalogNumber": "1217868", "order": "Asterales", "family": "", "scientificName": "Grindelia squarrosa var. squarrosa", "scientificNameAuthorship": "Cronquist", "genus": "Grindelia", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John M. Sutton", "recordNumber": "", "verbatimEventDate": "1916-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Detroit Zoo.", "decimalLatitude": "42.47652", "decimalLongitude": "-83.14909", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}