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": ""}
   Michigan E  eriocarpa cO    <kUr HARVEY 3. BALLARD, JR.   gk pubescens   15 -85.867194   ^l 44.447531     cpD& 3831  UDrI malpighiales United States ]aV   R[? FREQUENT; "FLOWERS YELLOW"  (Schwein.) N.H.Russell N[>:8   l 1957-05-24  E violaceae  R|p2 1352598  M8 P cleon twp ca. 3.5 mi se of copemish var. fe  VIOLA PUBESCENS VAR. ERIOCARPA k#U 
{"catalogNumber": "1352598", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola pubescens var. eriocarpa", "scientificNameAuthorship": "(Schwein.) N.H.Russell", "genus": "", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "eriocarpa", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "", "recordNumber": "3831", "verbatimEventDate": "1957-05-24", "habitat": "", "occurrenceRemarks": "frequent; \"Flowers yellow\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Cleon Twp, ca. 3.5 mi SE of Copemish", "decimalLatitude": "44.447531", "decimalLongitude": "-85.867194", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}