| Toxicodendron
radicans
(L.) Kuntze = Rhus radicans L. poison ivy Native |
                                                       
|
| Toxicodendron
rydbergi
(Small ex Rydb.) Greene = T. radicans var. rydbergi (Small) Rehder creeping poison-ivy Native |
    
|
| Toxicodendron
vernix
(L.) Kuntze = Rhus vernix L. poison sumac Native |
                              
|