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": ""}
    M6dUx PUCCINELLIA ARCTICA -124.083333 /T          ? Banks Island, about 55 km Southeast of Sachs Harbour in SachTs River Valley   .QW (Hok.) Fernald & We4th.      71â° 45 n 124â° 05' w ,w]:     A5 canada     p? POALES 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Puccinellia arctica", "scientificNameAuthorship": "(Hook.) Fernald & Weath.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Banks Island, about 55 km Southeast of Sachs Harbour in Sachs River Valley", "decimalLatitude": "", "decimalLongitude": "-124.083333", "verbatimCoordinates": "71\u00c2\u00b0 45' N 124\u00c2\u00b0 05' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}