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": ""}
(Pursh) Nutt. 5j$`  SurfaceCreek i:  SHEPHERDIA ARGENTEA q E  GRPM 42080 t     8= B;s Delta Elaeagnaceae 4  1859 ,KBG   Rosales 66BFX  s.h. camp & d.r. camp GtAa   argentea jyf     ,K 1893-04-20   ] Colorado UNITED STATES ]R     H  .l s.n.      , p Z SHEPHERDIA   =_u 1507987 
{"catalogNumber": "1507987", "order": "Rosales", "family": "Elaeagnaceae", "scientificName": "Shepherdia argentea", "scientificNameAuthorship": "(Pursh) Nutt.", "genus": "Shepherdia", "subgenus": "", "specificEpithet": "argentea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.H. Camp & D.R. Camp", "recordNumber": "s.n.", "verbatimEventDate": "1893-04-20", "habitat": "", "occurrenceRemarks": "GRPM 42080", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Delta", "municipality": "", "locality": "Surface Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1859", "maximumElevationInMeters": ""}