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": ""}
 wr 1428424  m  poales Frequent on lower slope. dM0I     aquatilis Gmo      %# william s. benninghoff   C (DREJER) BOOTT var. c   y^H  Alaska west side of sevoukuk mt., st. lawrence island  EKW   EP United States     1949-07-22 CYPERACEAE & K  carex #BSe     stans 8>ThR  CAREX AQUATILIS VAR.STANS m2pc=   m: 3201 
{"catalogNumber": "1428424", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex aquatilis var. stans", "scientificNameAuthorship": "(Drejer) Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "aquatilis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "stans", "identifiedBy": "", "recordedBy": "William S. Benninghoff", "recordNumber": "3201", "verbatimEventDate": "1949-07-22", "habitat": "Frequent on lower slope.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "west side of Sevoukuk Mt., St. Lawrence Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}