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 QL 42.67714     Gy -o atrococcum    6 R,? corymbosum   R vBar.      a. gray |M-i  Vaccinium corymbosumx var. atrococcum k    Rochester d?ZS  Ericaceae Pdd   oliver a. farwellICY    
{"catalogNumber": "", "order": "", "family": "Ericaceae", "scientificName": "Vaccinium corymbosum var. atrococcum", "scientificNameAuthorship": "A. Gray", "genus": "", "subgenus": "", "specificEpithet": "corymbosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "atrococcum", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Rochester", "decimalLatitude": "42.67714", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}