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": ""}
      r CA. 6 MI NW OF TWIN VALLEY; N OF UNMARKED COUNTY ROAD. GREEN MEADOW TOWNSHIP.    CAREX JFt6_  GERALD A. WHEELER i[       poales b8[#K        Carex buxbaumii Lw   jhW6 trs: t145n r45w sec 35 e 1/2 se 1/4 s 1/4   d5 $ wahlenb. 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex buxbaumii", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gerald A. Wheeler", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ca. 6 mi NW of Twin Valley; N of unmarked county road. Green Meadow Township.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T145N R45W sec 35 E 1/2 SE 1/4 SE 1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}