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": ""}
  a) J. GAY EX LAHARPE    e U? ROSCOMMON   5) A 44.49835   r;gb canadensis    1 ^t sster m. marcelline horton EDWARD G. VOSS 1   W7 United States  Juncus $?&[    6E$ poales juncace4e *V 6w    IKX%= 1336047 JUNCUS ANADENSIS Oof.k   Roscommon |:M3   Yi1699  Michigan QII& 
{"catalogNumber": "1336047", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus canadensis", "scientificNameAuthorship": "J. Gay ex Laharpe", "genus": "Juncus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Sister M. Marcelline Horton", "recordNumber": "1699", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "Roscommon", "decimalLatitude": "44.49835", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}