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": ""}
 mbl pallens 637  7 Y/   ROCK CREVICES xQi  Agrostis pallens !%  1403825 RvE     California 1f   )9T 1968-09-01 agrostis 2   siskiyou V   Poaceae YM   trin. ,Du~  Frederick W. Oettinger h%]N  poales W-A^  1722 5%     united states F `M     _G U southeast side of abbott's lake@, salmon mountains 
{"catalogNumber": "1403825", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis pallens", "scientificNameAuthorship": "Trin.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "pallens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Oettinger", "recordNumber": "637", "verbatimEventDate": "1968-09-01", "habitat": "Rock crevices", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Siskiyou", "municipality": "", "locality": "southeast side of Abbott's Lake, Salmon Mountains", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1722", "maximumElevationInMeters": ""}