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": ""}
 juncaceae W xU   POALES %7    Q NEVADENSIS United States I`,C_     contact um herbarium 1z 6X  S. WATSON r=m$-   VAR. b  JUNCUS NEVADENSIS VAR. NEVADENSIS 4Lrz     WASHINGTON ]DFQj  nevadensis G d     e juncus  1453655 z8z;   
{"catalogNumber": "1453655", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus nevadensis var. nevadensis", "scientificNameAuthorship": "S. Watson", "genus": "Juncus", "subgenus": "", "specificEpithet": "nevadensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "nevadensis", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}