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": ""}
st. mary's lake `zCfX  poales h    Robert S. Williams       1897-07-18 s/8   )*7 (HURB. EX S. WATSON) RYDB.  MUHLENBERGIA -<CT     montana  4(CW 1417646  :$t filiformis  S.N y       United States <      )5 MUHLENBERGIA FILIFORMIS  %XP? POACEAE  [mixed collection; require5 second barcode IF they can be segregated] X 
{"catalogNumber": "1417646", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia filiformis", "scientificNameAuthorship": "(Thurb. ex S. Watson) Rydb.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "filiformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert S. Williams", "recordNumber": "s.n", "verbatimEventDate": "1897-07-18", "habitat": "", "occurrenceRemarks": "[mixed collection; requires second barcode IF they can be segregated]", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "", "municipality": "", "locality": "St. Mary's Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}