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": ""}
  g,v 1948-06-02 poales x-09*      wagnon ?VLU  bromus g   H.K. WAGNON         lA 1108615   Y9Yt( LOS ANGELES  UNITED STATES 5?s_n     |tl;R CALIFORNIA  &o grown at u of m botanical garden, ann arbor from seed reproduged at the university of california, berkeley, originally collected by g.l.stebbins, jr. (2862), alongthe ridge route w of castaic.   `% 1507  _4y pseudolaevipes
{"catalogNumber": "1108615", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Wagnon", "genus": "Bromus", "subgenus": "", "specificEpithet": "pseudolaevipes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.K. Wagnon", "recordNumber": "1507", "verbatimEventDate": "1948-06-02", "habitat": "", "occurrenceRemarks": "Grown at U of M Botanical Garden, Ann Arbor from seed reproduced at the University of California, Berkeley, originally collected by G.L.Stebbins, Jr. (2862), along the Ridge Route W of Castaic.", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Los Angeles", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}