[The Sumac Family in the Cascade Mts.]
The Sumac of the Cascade Mountains of Oregon and Washington

The Genus Rhus

 

 

Smooth Sumac, Western Sumac: Rhus glabra -

Lemonade Sumac, Smooth Sumac, Squawbush, Skunkbush: Rhus trilobata -

Paul Slichter E-mail