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": ""}
 42547 B@          EM@A! ontario     P poales  c$@Il 1961-07-12    (LAM.) HITCHC. z Y-B  low, very wet area djacent to small creek | salix; salix interior; cornus stolonigera; spiraea latifolia bz      1451945   POACEAE zS%   
{"catalogNumber": "1451945", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Lam.) Hitchc.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "42547", "verbatimEventDate": "1961-07-12", "habitat": "low, very wet area adjacent to small creek | Salix; Salix interior; Cornus stolonigera; Spiraea latifolia", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}