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": ""}
  u var. 43.75315 C BN  1217844 N  ASTERACEAE =I>2;    q grindelia squarrosa var. squarrosa FREQUENT ALONG DRY ROADSIDE M  newaygo  w   ;sc Edward G. Voss  3x`Hs United States  t.G BY N END OF MOWBY LAKE, JUST N OF BITELY0.   1964-09-12 M&    squarrosa vFET    11810 0o   ]K -85.86167 cronqui^st g>1!  michigan us oV   L% asterales  vWG Grindelia   N "heads yellow; involucre gummy."
{"catalogNumber": "1217844", "order": "Asterales", "family": "Asteraceae", "scientificName": "Grindelia squarrosa var. squarrosa", "scientificNameAuthorship": "Cronquist", "genus": "Grindelia", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "11810", "verbatimEventDate": "1964-09-12", "habitat": "frequent along dry roadside", "occurrenceRemarks": "\"Heads yellow; involucre gummy.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Newaygo", "municipality": "", "locality": "by N end of Mowby Lake, just N of Bitely.", "decimalLatitude": "43.75315", "decimalLongitude": "-85.86167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}