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": ""}
  Anton A. Reznicek         .Cw3 1282787  CANADA |F  1989-08-10 7     ^ torr.   #u2nX CYPERUS houghtonii . <g   8540 F&      Dry open sandy barrens along railway, dominated by Pteridium aquilinum, Sporobolus cryptandrus, Poa compressa, and Danthonia[spicata. SrNI   A+LJ Poales  
{"catalogNumber": "1282787", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Torr.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "houghtonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "8540", "verbatimEventDate": "1989-08-10", "habitat": "Dry open sandy barrens along railway, dominated by Pteridium aquilinum, Sporobolus cryptandrus, Poa compressa, and Danthonia spicata.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}