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": ""}
   ASTERACEAE EJ    @Vb frequent on roadside through damp gravelly gro%und at edge of swampy mixed woods      stoebe 1n$=[    ? g.z near lake micigan, sec. 31, charlevoix tp., ca. 3 mi. wsw of chyarlevoix.   micranthos ,       06Gcl charlevoix     B Centaurea CENTAUREA STOEBE SUBSP. MICRANTH0S  T.2T  1252580 . 
{"catalogNumber": "1252580", "order": "", "family": "Asteraceae", "scientificName": "Centaurea stoebe subsp. micranthos", "scientificNameAuthorship": "", "genus": "Centaurea", "subgenus": "", "specificEpithet": "stoebe", "verbatimTaxonRank": "", "infraspecificEpithet": "micranthos", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "frequent on roadside through damp gravelly ground at edge of swampy mixed woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Charlevoix", "municipality": "", "locality": "near Lake Michigan, sec. 31, Charlevoix Tp., ca. 3 mi. WSW of Charlevoix.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}