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": ""}
 Viola canadensis !;~rd   h s BEECH-MAPLE `WOODS Michigan  oO   1976-05-06 Z  V   A`0  otsego    ;! HARVEY E. BALLARD, JR.   Malpighiales j0q]   y`$Q ca. 7 mi. e of boyne falls EDWARD G. VOSS U&N   (U=;@ VIOLA   1350838  N`$7   CANADENSIS  o       2 United States 14811 * @et3  L. EvH   D/7*U frequent; "flowers white."
{"catalogNumber": "1350838", "order": "Malpighiales", "family": "", "scientificName": "Viola canadensis", "scientificNameAuthorship": "L.", "genus": "Viola", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Edward G. Voss", "recordNumber": "14811", "verbatimEventDate": "1976-05-06", "habitat": "beech-maple woods", "occurrenceRemarks": "frequent; \"Flowers white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Otsego", "municipality": "", "locality": "ca. 7 mi. E of Boyne Falls", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}