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": ""}
   ! "Plentiful. By A. S. Hitchcock" [anther 2 mm long, awns divergent]  B (link) gould ex shinners  1915-08-15 |5(   ELYMUS TRACHYCAULUS L    Gk+Lw poales    qRfo 1287864    U Near City of Port Huron   O elymus   42.99284 &v   VSH]4 St. Clair  -82.44219 p8`B8     &$ POACEAE  #OL Dry shaded ground
{"catalogNumber": "1287864", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus trachycaulus", "scientificNameAuthorship": "(Link) Gould ex Shinners", "genus": "Elymus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1915-08-15", "habitat": "Dry shaded ground", "occurrenceRemarks": "\"Plentiful. By A. S. Hitchcock\" [anther 2 mm long, awns divergent]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "St. Clair", "municipality": "", "locality": "Near City of Port Huron", "decimalLatitude": "42.99284", "decimalLongitude": "-82.44219", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}