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": ""}
        var. MyI  7466 &6~f    RSvKQ 1915-08-16   r6j Cronquist squarrosa M  United States 0      grindelia squarrosa var. squarrosa /<zI)   Grindelia ok    michigan V^k    wh  n Field,  H,  MAGICIAN LAKE,
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Grindelia squarrosa var. squarrosa", "scientificNameAuthorship": "Cronquist", "genus": "Grindelia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "squarrosa", "identifiedBy": "", "recordedBy": "", "recordNumber": "7466", "verbatimEventDate": "1915-08-16", "habitat": "Field,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Magician Lake,", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}