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": ""}
SANDY SHORE OF SPIDER LAKE EB~ 2  Lactuca 2 1f   l.   _t    `wl "2 M. HIGH. FLS. BROWNISH YELLOW, HEADS ABOUT 1 CM. BROAD."    $7 1830   ASX: -85.47514      grand traverse a.       @ G Lactuca canadensis ast3rales  >   pvJ0K michigan  i#WwF CANADENSIS      
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Lactuca canadensis", "scientificNameAuthorship": "L.", "genus": "Lactuca", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1830", "verbatimEventDate": "", "habitat": "Sandy shore of Spider Lake", "occurrenceRemarks": "\"2 m. high. Fls. brownish yellow, heads about 1 cm. broad.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Grand Traverse", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.47514", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}