Photo: Toxicodendron rydbergii 5.

Botanical name: 

Leaf. Helsinki bot.g., (Kump.), Finland. Planted. 2006-09-09.

Toxicodendron rydbergii (Small ex Rydb.) Greene
Engl.: western poison ivy, Rydberg's poison ivy.
Suom.: myrkkysumakki.
Sven.: giftsumak.
Bot. syn.: Rhus radicans L. var. rydbergii (Small ex Rydb.) Rehd., Rhus radicans L. var. vulgaris (Michx.) DC., Toxicodendron desertorum Lunell

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Photo: Toxicodendron rydbergii 5.

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