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": ""}
 rocky floodplain and adjacent grassy bank of winisk river M&V      !2E Kenora  anton a. reznicek %-          7(: INEXPANS4  polar bear prov. park, winisk river bank near peawanuck dump /  24806 K?u   (a. gray) c. w. grene aQ     %/iu2 SUBSP. calamagrostis _f.    y 55.01776  T HO2 MICHAEL J. OLDHAM
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(A. Gray) C. W. Greene", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "inexpansa", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael J. Oldham", "recordNumber": "24806", "verbatimEventDate": "", "habitat": "rocky floodplain and adjacent grassy bank of Winisk River", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Kenora", "municipality": "", "locality": "Polar Bear Prov. Park, Winisk River bank near Peawanuck dump", "decimalLatitude": "55.01776", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}