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": ""}
   47.1667 qD    -68.8833 6mzB     wB ALONG THE ST. JOHN RIVER, ST. FRANCIS   b 1893-08-05     , 197  Ot1Mr elymus wiegndii  m` wiegandii merritt l. fernald Eg          vsL1 Low gravelly thickets  U UNITED STATES
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Elymus wiegandii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "wiegandii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Merritt L. Fernald", "recordNumber": "197", "verbatimEventDate": "1893-08-05", "habitat": "Low gravelly thickets", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Along the St. John River, St. Francis", "decimalLatitude": "47.1667", "decimalLongitude": "-68.8833", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}