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.  contact um herbarium 3J s#  salix wolfii var. idahoensis X(k-4   SALICACEAE g:    Q[Ps SALIX     Ball >0W]  valley $    & idahoensis 457769 a^Q    UNITED STATES W]L8      WOLFII OWE  
{"catalogNumber": "1457769", "order": "", "family": "Salicaceae", "scientificName": "Salix wolfii var. idahoensis", "scientificNameAuthorship": "Ball", "genus": "Salix", "subgenus": "", "specificEpithet": "wolfii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "idahoensis", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Valley", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}