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": ""}
 CHEBOYGAN xAg  Infrequent weed in waste ground, Ryt    K; b 19583-08-05  ~ L.   u 1745  ASTERACEAE R/CV   United States +f     ,[ field by Nelson's Greenhouse, Cheboygan (ca. 1/4 mi. SE of State Street Bridge). 1256459 6s  Senecio vulgaris 7    2E Michigan  S    "HEADS YELLOW, DISCOID." VULGARIS Oys/   -B e8dward g. voss senecio ,dkE%   asterales m   
{"catalogNumber": "1256459", "order": "Asterales", "family": "Asteraceae", "scientificName": "Senecio vulgaris", "scientificNameAuthorship": "L.", "genus": "Senecio", "subgenus": "", "specificEpithet": "vulgaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "1745", "verbatimEventDate": "1953-08-05", "habitat": "Infrequent weed in waste ground,", "occurrenceRemarks": "\"Heads yellow, discoid.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "field by Nelson's Greenhouse, Cheboygan (ca. 1/4 mi. SE of State Street Bridge).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}