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": ""}
united states -  JUNCUS +  edward g. voss VxYRF     ;2;i [PERIANTH 2.5-3 MM] "STAMENS PREDOMINANTLY 6"  Frederick J. Hermann ?W;H    ~ -83.95354  (engelm.) buchenau  X ,    _B J brachycephalus    ou JUNCACEAE   ) washtenaw MICHIGAN ;   EBdG juncus brachycephalus  - 42.41782 e. silver lake &6   POALES e  1934-08-31 :@ ?z  6429 Plhn  
{"catalogNumber": "", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus brachycephalus", "scientificNameAuthorship": "(Engelm.) Buchenau", "genus": "Juncus", "subgenus": "", "specificEpithet": "brachycephalus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Frederick J. Hermann", "recordNumber": "6429", "verbatimEventDate": "1934-08-31", "habitat": "", "occurrenceRemarks": "[perianth 2.5-3 mm] \"Stamens predominantly 6\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "E. Silver Lake", "decimalLatitude": "42.41782", "decimalLongitude": "-83.95354", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}