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": ""}
  k ONTARIO    43.633333 G   7^  BUFONIUS  n;[n8 bufonius  simcoe uFpY    |rS. CONTACT UM HERBARIUM   ?;k  canada  dA~ 1974-07-25   d_y H juncus  LRLO Juncaceae  43â° 538' n, 79â° 23' w Z  VAR. 2uY     4jV 1447590    
{"catalogNumber": "1447590", "order": "", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "bufonius", "verbatimTaxonRank": "var.", "infraspecificEpithet": "bufonius", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1974-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "43.633333", "decimalLongitude": "", "verbatimCoordinates": "43\u00c2\u00b0 38' N, 79\u00c2\u00b0 23' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}