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": ""}
   SM. n    543 6Je  on sandy soil 0   @ Viola adunca  CBz! adunca   VIOLA <Ui  Carol B. Nike mU|   gm0f abundant  .0 @ United States  malpighiales<F&b  -84.101423 tz8  Hrvey E. Ballard, Jr. E+P     h violaceae  >V:` michigan  CA. 4 MILES NORTHEAST OF MIO 6l9.r  
{"catalogNumber": "", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola adunca", "scientificNameAuthorship": "Sm.", "genus": "Viola", "subgenus": "", "specificEpithet": "adunca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Carol B. Nimke", "recordNumber": "543", "verbatimEventDate": "", "habitat": "on sandy soil", "occurrenceRemarks": "abundant", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 4 miles northeast of Mio", "decimalLatitude": "", "decimalLongitude": "-84.101423", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}