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": ""}
  M Poales  -122.8 W   SLOUGH MARGIN ON GRAVEL BAR p@   arcticus +!       1446753 FEb%   Willd. +!i             11605   !t@ juncus arcticus  $Akqn 57.383333
{"catalogNumber": "1446753", "order": "Poales", "family": "", "scientificName": "Juncus arcticus", "scientificNameAuthorship": "Willd.", "genus": "", "subgenus": "", "specificEpithet": "arcticus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "11605", "verbatimEventDate": "", "habitat": "Slough margin on gravel bar", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "57.383333", "decimalLongitude": "-122.8", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}