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": ""}
Carex lenticularis var. impressa f   1949-08-10 j xw   2286 ;=Vv?   CYPERACEAE Yyf    F^3LP (l.h. bailey) l.a. standl.  zn 6747 sierra nevada. blaney meadows, souBth fork san joaquin river. [5m     californi4 u        (M6 CAREX   DYQ 1376110   w IMPRESSA Poales dE>5    varP. : 
{"catalogNumber": "1376110", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex lenticularis var. impressa", "scientificNameAuthorship": "(L.H. Bailey) L.A. Standl.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "impressa", "identifiedBy": "", "recordedBy": "", "recordNumber": "6747", "verbatimEventDate": "1949-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "California", "county": "", "municipality": "", "locality": "Sierra Nevada. Blaney Meadows, South Fork San Joaquin River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2286", "maximumElevationInMeters": ""}