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": ""}
 D s.n.  Calamagrostis <z   E contact um herbarium  F 1408526    K1=p8 MONTANENSIS   Poales M     V united states (Scribn.) Scribn. ex Vasey 68%   PoceMae  TXj   7]8 josFeph w. blankinship  4 montana     calamagrostis montanensis + u4      7`%% 1899-07-03
{"catalogNumber": "1408526", "order": "Poales", "family": "Poaceae", "scientificName": "Calamagrostis montanensis", "scientificNameAuthorship": "(Scribn.) Scribn. ex Vasey", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "montanensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph W. Blankinship", "recordNumber": "s.n.", "verbatimEventDate": "1899-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}