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": ""}
var. L   JOHN V. FREUDENSTEIN ]  439 8 N&>      Wx US 1983-05-28   %YH 1352517  g? (schwein.) n.h.russell  eriocarpa _l0=      frequetnt /cZ   HB|4 44.924365      VIOLACEAE o    pubescdens >  
{"catalogNumber": "1352517", "order": "", "family": "Violaceae", "scientificName": "", "scientificNameAuthorship": "(Schwein.) N.H.Russell", "genus": "", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "eriocarpa", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "439", "verbatimEventDate": "1983-05-28", "habitat": "", "occurrenceRemarks": "frequent", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.924365", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}