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": ""}
 [ Vernonia  RAF. $G @a     D CHIKAMING TWP; T7S, R20W, SEC. 22   1756 M_m  berrien *#P   X|yS  41.84932 UNITED STATES P tg  MICHIGAN A(h     -86.61943 VYp  Geqorge W. Parmelee EPT1  VERNONIA MISSURICA 2ML    [33 fls/head] 26%   ABANDONED NAPANEE SIKLT LOAM FIELD *    1950-08-18 N   aste3rales odq 
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Vernonia missurica", "scientificNameAuthorship": "Raf.", "genus": "Vernonia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George W. Parmelee", "recordNumber": "1756", "verbatimEventDate": "1950-08-18", "habitat": "Abandoned Napanee silt loam field", "occurrenceRemarks": "[33 fls/head]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "Chikaming Twp; T7S, R20W, Sec. 22", "decimalLatitude": "41.84932", "decimalLongitude": "-86.61943", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}