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": ""}
 $E0)p columbia falls POACEAE lD .L   flathead R   dPt! united_ states        4w a poales  1909-09-17 J  trisetum cernuum 9   a.s. hitchcock ;o    h/^ 4946   CERNUUM BnvP   HFBD TRIN.       TRISETUM 1425696 R7 
{"catalogNumber": "1425696", "order": "Poales", "family": "Poaceae", "scientificName": "Trisetum cernuum", "scientificNameAuthorship": "Trin.", "genus": "Trisetum", "subgenus": "", "specificEpithet": "cernuum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.S. Hitchcock", "recordNumber": "4946", "verbatimEventDate": "1909-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Flathead", "municipality": "", "locality": "Columbia Falls", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}