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": ""}
ne corner of mud lake, whitney twp. TT       cyperaceae  0K    c Carex brunnescens    +a 1320340      q+ UNITED STATES S.N. &sB8M       U 1961-06-20   7 arnac  -83.74083 ?smQ 
{"catalogNumber": "1320340", "order": "", "family": "Cyperaceae", "scientificName": "Carex brunnescens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1961-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Arenac", "municipality": "", "locality": "NE corner of Mud Lake, Whitney Twp.", "decimalLatitude": "", "decimalLongitude": "-83.74083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}