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": ""}
    trel. ex branner & coville U   Vernonia        [21 fls in a head]    Xq 1998-09-09 41.80205 h,d*E        |[|Y nw. of Bierman Rd. & Lipp Hwy., Riga Twp. T8SR5ES10, ne qtr of ne qtr  -83.80671 6,V       Asteraceae WGRun 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Trel. ex Branner & Coville", "genus": "Vernonia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1998-09-09", "habitat": "", "occurrenceRemarks": "[21 fls in a head]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "nw. of Bierman Rd. & Lipp Hwy., Riga Twp. T8SR5ES10, ne qtr of ne qtr", "decimalLatitude": "41.80205", "decimalLongitude": "-83.80671", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}