Poison Sumac VS Winged Sumac
Poison sumac and winged sumac, both being shrubs, differ significantly. While poison sumac thrives in wet environments, winged sumac prefers drier, well-drained soil. Their leaves are also visibly different; poison sumac has 7-13 leaflets with smooth edges, unlike winged sumac's 9-23 leaflets with serrated edges. A key distinction is the fruit and skin irritation. Poison sumac has white or light-green berries and contains urushiol, the same skin irritant as poison oak, which causes skin rashes. Winged sumac has red berries and does not cause skin irritation. (Photos from Healthline.com and Pwconserve.org)