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": ""}
huron K   ^2#^ -81.30956  C 43.88732  bzZ| Viola pubescens    VIOLACEAE @M   (4V-H Wingham aiton G   malpighiales m?n      =, 1507526  GRPM 51429 &kG   1893-05-24 1    Ontario TU    J.A. MORTON k  s.n. !TS   
{"catalogNumber": "1507526", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola pubescens", "scientificNameAuthorship": "Aiton", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.A. Morton", "recordNumber": "s.n.", "verbatimEventDate": "1893-05-24", "habitat": "", "occurrenceRemarks": "GRPM 51429", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Huron", "municipality": "", "locality": "Wingham", "decimalLatitude": "43.88732", "decimalLongitude": "-81.30956", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}