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": ""}
s.n. 02   Q 3048  IOkAE OURAY 1507544 _Kbt    6u S.H. CAMP & D.R. CAMP  7 PALUSTRIS Uncompahgre Mountains, near Ironton Xbc     7U viola paliustris viola @xhuU   violaceae  k!~)     A united states  `. GRPM 42739    # Malpighiales   ~b > colorado   1893-06-17 7csCi    u6 l.
{"catalogNumber": "1507544", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola palustris", "scientificNameAuthorship": "L.", "genus": "Viola", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.H. Camp & D.R. Camp", "recordNumber": "s.n.", "verbatimEventDate": "1893-06-17", "habitat": "", "occurrenceRemarks": "GRPM 42739", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Ouray", "municipality": "", "locality": "Uncompahgre Mountains, near Ironton", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3048", "maximumElevationInMeters": ""}