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": ""}
    crawford    `+N < VULGARE cirsium $@   bYT cirsium vulgare  ^h! -84.81925    b (savi) ten.   1992-09-11 6   c M_  United States    Elaine M. Chittenden W     ? michian     L* 1253256  ~)B "heads purple. assoc.: rubus allegheniensis, impatiens capensis, rhus radicans, solidago canadensis 1.9 mi. e of crawford/ kalkaska county line." 
{"catalogNumber": "1253256", "order": "", "family": "", "scientificName": "Cirsium vulgare", "scientificNameAuthorship": "(Savi) Ten.", "genus": "Cirsium", "subgenus": "", "specificEpithet": "vulgare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "", "verbatimEventDate": "1992-09-11", "habitat": "", "occurrenceRemarks": "\"Heads purple. Assoc.: Rubus allegheniensis, Impatiens capensis, Rhus radicans, Solidago canadensis 1.9 mi. E of Crawford/ Kalkaska county line.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.81925", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}