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": ""}
  canadensis ~|D   6=rd livingston mighigan [] c   V#7 (L.) Al-Shehbaz     w^wk brassicales   7s @| BOECHERA CANADENSIS   256 VXP  f. n. hamerstrom jr. ,]?<  BRASSICACEAE   4I  BOECHERA d K O   nnf< united states   1941-07-20 W9h;x    V75B 1460421  E. S. GEORGE RESERVE, GRID G-8. OPEN HARDoWOODS [  
{"catalogNumber": "1460421", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Boechera canadensis", "scientificNameAuthorship": "(L.) Al-Shehbaz", "genus": "Boechera", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. N. Hamerstrom Jr.", "recordNumber": "256", "verbatimEventDate": "1941-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "E. S. George Reserve, Grid G-8. Open Hardwoods", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}