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": ""}
 poales .0s    8R 1906-07-21    sZ Juncus balticus var. littoralis     balticus ,    z  l, 46.587987  Duj 1319463 PRESQUE ISLE  Z   -87.381806  Ky   engelm.  E   ?  A. DACHMOWSKI   Z#7 var.  d michigan  @G edward g. voss  ),s  LITTORALIS s.n. 5 r   u# JUNCU5
{"catalogNumber": "1319463", "order": "Poales", "family": "", "scientificName": "Juncus balticus var. littoralis", "scientificNameAuthorship": "Engelm.", "genus": "Juncus", "subgenus": "", "specificEpithet": "balticus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "littoralis", "identifiedBy": "Edward G. Voss", "recordedBy": "A. Dachnowski", "recordNumber": "s.n.", "verbatimEventDate": "1906-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Presque Isle", "decimalLatitude": "46.587987", "decimalLongitude": "-87.381806", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}