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": ""}
  +M platanthera    kn  scarce  m]yd PLATANTHERA OBTUSATA  Bj ORCHIDACEAE    1961-08-06 w    + _ birch-conifer woods   Algoma u3@    1Wfv  1654049   #f[ obtusata  QU7 canada Ontario |    (iV e. g. voss     
{"catalogNumber": "1654049", "order": "", "family": "Orchidaceae", "scientificName": "Platanthera obtusata", "scientificNameAuthorship": "", "genus": "Platanthera", "subgenus": "", "specificEpithet": "obtusata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. G. Voss", "recordNumber": "", "verbatimEventDate": "1961-08-06", "habitat": "Birch-conifer woods", "occurrenceRemarks": "Scarce", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}