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": ""}
 8V: viola pubescens var. pubescens 1352463 dK  s.n. ]H  7   h.vV [APPROACHING ERIOCARPA - HEB]  xuh MICHIGAN   t: var=. -84.324053 M  MONTMOAENCY X|PQ=    d roberta case   73^l  pubescens  K0q1 Harvey E. Ballard, Jr.    VIOLACEAE  t pubescens  juncti2on buttels rd and m-32 (0)        ^^ 1955-04-30   2w)v VIOLA 44.9775    
{"catalogNumber": "1352463", "order": "", "family": "Violaceae", "scientificName": "Viola pubescens var. pubescens", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pubescens", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Roberta Case", "recordNumber": "s.n.", "verbatimEventDate": "1955-04-30", "habitat": "", "occurrenceRemarks": "[approaching eriocarpa - HEB]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Montmorency", "municipality": "", "locality": "Junction Buttels Rd and M-32", "decimalLatitude": "44.9775", "decimalLongitude": "-84.324053", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}