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": ""}
      - L. 1991-06-06 ,   91-505 #Ys(  Cyperaceae uXTY  CAREX VESICARIA o    VESICARIA      @k Columbia    1uC poales    .Pn vern e. mcneilus WISCONSIN - $[S    RR%Gp AREA AT JUNCTON 0F I-94 & RT 33.    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex vesicaria", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "vesicaria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Vern E. McNeilus", "recordNumber": "91-505", "verbatimEventDate": "1991-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Wisconsin", "county": "Columbia", "municipality": "", "locality": "Area at junction of I-94 & Rt 33.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}