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": ""}
          2134 Xl+   PLANTS OF CALIFORNIA DISTRIBUTED BY THE HERBARIUM OF THE UNIVERSITY OF CALIFORNIA [ANONYMOUS, PL. CALIF.], 1 - ?,ANONYMOUS, EXS #: 508 ^     1930-06-16 nE  -118.1808.333 a           REHa NEAR TRAIL CANYON, WHITE MTS.
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1930-06-16", "habitat": "", "occurrenceRemarks": "Plants of California distributed by the Herbarium of the University of California [Anonymous, Pl. Calif.], 1 - ?, Anonymous, exs #: 508", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Near Trail Canyon, White Mts.", "decimalLatitude": "", "decimalLongitude": "-118.1808333", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}