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": ""}
   [f   var.      v@xVl Kentucky River    r 1489745   l WOODS   S.N. MJr:    O|_  subaspera CommelPinaceae rp+0   1834-05 >F@Y  tradescantia .Qs   SndU Tradescantia subaspera var. subaspera Fayette     aZPg kentucky  0#Izu Robert L. Peter 
{"catalogNumber": "1489745", "order": "", "family": "Commelinaceae", "scientificName": "Tradescantia subaspera var. subaspera", "scientificNameAuthorship": "", "genus": "Tradescantia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "subaspera", "identifiedBy": "", "recordedBy": "Robert L. Peter", "recordNumber": "s.n.", "verbatimEventDate": "1834-05", "habitat": "Woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Kentucky", "county": "Fayette", "municipality": "", "locality": "Kentucky River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}