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": ""}
 dpez 45.8584  n4w&  MOIST GRAVELLV SHORE  E032 CANADENSIS        1 Elymus canadensis f. canadensis f. b6g    ST. HELENA ISLAND. AROUND NORTHEAST POINT.  Jy     ..ZUT Elymus Mackinac  ?   R -84.869  5F23 poaceae  Cz 12831       
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Elymus canadensis f. canadensis", "scientificNameAuthorship": "", "genus": "Elymus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "f.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "12831", "verbatimEventDate": "", "habitat": "moist gravelly shore", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "St. Helena Island. around northeast point.", "decimalLatitude": "45.8584", "decimalLongitude": "-84.869", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}