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": ""}
1934-08-02 _@Ay)      D6Ug panther gap (seq. nat. paKrk)      Achnatherum lettermanii       lettermanii HDh   E` dy (vasey) barkworth POACEAE     O:) 242A TULARE ~F T         
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Achnatherum lettermanii", "scientificNameAuthorship": "(Vasey) Barkworth", "genus": "", "subgenus": "", "specificEpithet": "lettermanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "242a", "verbatimEventDate": "1934-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Tulare", "municipality": "", "locality": "Panther Gap (Seq. Nat. Park)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}