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": ""}
    ) CANADENSE  8v? 1946-06-22    &`6t+ united states interius #7)y    .QT|l 45.83981     MhK~cp var.  o 333   Pte. LaBarbe (near Straits) GAgp:  1475941 @   Jx fernald MICHIGAN d~* ]    u asparagaceae  rich woods.  jS  maianthemum ;[     r edward g. voss
{"catalogNumber": "1475941", "order": "", "family": "Asparagaceae", "scientificName": "", "scientificNameAuthorship": "Fernald", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "interius", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "333", "verbatimEventDate": "1946-06-22", "habitat": "Rich woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Pte. LaBarbe (near Straits)", "decimalLatitude": "45.83981", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}