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": ""}
    ? 1890-04-04        */z|) H. S. Jennings  BRAZOS v(c q   - Poales  nassella leucotricha EW 7   nzn COLLEGE   Poaceae [0 +   (Trin. & Rupr.) Pohl <YkbB       )Q 2 1418442 Nassella 6B  
{"catalogNumber": "1418442", "order": "Poales", "family": "Poaceae", "scientificName": "Nassella leucotricha", "scientificNameAuthorship": "(Trin. & Rupr.) Pohl", "genus": "Nassella", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. S. Jennings", "recordNumber": "", "verbatimEventDate": "1890-04-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Brazos", "municipality": "", "locality": "College", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}