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": ""}
 UNITED STATES  <BF~       CONTACT UM HERBARIUM 7os  Juncus nevadensis var. nevadensis x      6W nevadensis  R ,6 JUNCACEAE  JUNCUS 6?&y        1458591 3   (z.P> ne+vadensis POALES I7   
{"catalogNumber": "1458591", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus nevadensis var. nevadensis", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "nevadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "nevadensis", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}