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": ""}
  VAR.  *s   luzula multiflora var. frigida ZC,          multiflora u   FRIGIDA xEgs  luzula ~   w. s. benninghoff =X,~   + RWZD2 1951-07-27        >.p POALES TUNDR4 BORDERING POLYGONAL LAKE BED, MT NE OF LAKE EMMA [+E[ 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Luzula multiflora var. frigida", "scientificNameAuthorship": "", "genus": "Luzula", "subgenus": "", "specificEpithet": "multiflora", "verbatimTaxonRank": "var.", "infraspecificEpithet": "frigida", "identifiedBy": "", "recordedBy": "W. S. Benninghoff", "recordNumber": "", "verbatimEventDate": "1951-07-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Tundra bordering polygonal lake bed, Mt NE of Lake Emma", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}