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": ""}
      yA fletcher canyon, charleston mts. 1403369  5N4   J. R. Swallen ks;   m1Ej 2270  v&U Ira W. Clokey  c POALES  lBBJ , exarata Z   BUt;C agrostis Clark W      fl  trin. st .  united states ]   NEVADA p-    h1%1  8285 1939-07-22  Xr  Poaceae zbf  mossy ground in stream. | pinus scopulorum (engelm.) 7U3    agrostis exarata b Z 
{"catalogNumber": "1403369", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis exarata", "scientificNameAuthorship": "Trin.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "exarata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. R. Swallen", "recordedBy": "Ira W. Clokey", "recordNumber": "8285", "verbatimEventDate": "1939-07-22", "habitat": "Mossy ground in stream. | Pinus scopulorum (Engelm.)", "occurrenceRemarks": "fl", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Clark", "municipality": "", "locality": "Fletcher Canyon, Charleston Mts.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": ",", "minimumElevationInMeters": "2270", "maximumElevationInMeters": ""}