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": ""}
 X "ABUNDANT." MICHIGAN ~of  ST. CLAIR w`x&`        NEAR PORT HURON QG   3 XANTHIUM  , united states  ax  1892-08-20 42.97086 s63Q%  glabratum X_9    ASTERALES G     h^;  VAR.   0? DRY OPEN GROUND, STREETS OF CITIES AND VILLAGES, ROADSIDES &C.     6C?G (DC.) CRONQUIST 
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(DC.) Cronquist", "genus": "Xanthium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "glabratum", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1892-08-20", "habitat": "Dry open ground, streets of cities and villages, roadsides &c.", "occurrenceRemarks": "\"Abundant.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Near Port Huron", "decimalLatitude": "42.97086", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}