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": ""}
twelve miles west of boardman at threemile canyon; on banks of the columbia rivzer. sv   t: 4n r: 23e s:20/21  h[5    schoenoplectus pungens 3    s J+ 1996-08-12     8iYR OREGON  Schoenoplectus O  on riverbanks hPd_>     ;h+EL United States MORROW 9z-m     Richard R. Halse Ca  cyperaceae p<9>I   [ Rm  5176   1401544 # 
{"catalogNumber": "1401544", "order": "", "family": "Cyperaceae", "scientificName": "Schoenoplectus pungens", "scientificNameAuthorship": "", "genus": "Schoenoplectus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Richard R. Halse", "recordNumber": "5176", "verbatimEventDate": "1996-08-12", "habitat": "on riverbanks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oregon", "county": "Morrow", "municipality": "", "locality": "Twelve miles west of Boardman at Threemile Canyon; on banks of the Columbia River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T: 4N R: 23E S:20/21", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}