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": ""}
ANTON A. @REZNICEK `TaJ     . united states J-84.114146 y0(0     h s Michigan CAMPANULASTRUM  `]   7; 1483667 asterales :!F   O MJt 2008-07-28    o g]- OCCURRING ADJACENT TO GRAVEL DRIVEWAY AT WOODLAND EDGE, ASSOCIATED WITH QUERCUS ALBA, Q. VELUTINA, Q. RUBRA, AND CORNUS FLORIDA.     (L.) SMALL ,m;,   americanum ;v:     Very local, one or two clumps noted. Flowers sightly lavender blue. +U0p  
{"catalogNumber": "1483667", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Small", "genus": "Campanulastrum", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2008-07-28", "habitat": "Occurring adjacent to gravel driveway at woodland edge, associated with Quercus alba, Q. velutina, Q. rubra, and Cornus florida.", "occurrenceRemarks": "Very local, one or two clumps noted. Flowers slightly lavender blue.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.114146", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}