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Accession Number 111361 Scientific Name Toxicodendron radicans (Linnaeus) Kuntze var. rydbergii (Small ex Rydb.) Erskine View Species Details » Common Name western poison ivy Family Anacardiaceae Collected By Pegg, George Date Collected 1966-06-25 Collector Number 02314 Place Collected North America: Canada, Alberta, Holborn Place Collected Details North Saskatchewan River south of Holborn. On slipping soil, steep north south sloping river bank. Latitude 53.35 Longitude -114.066667 Max Uncertainty Estimate (km) 2.312