= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally not considered a wildland component or invasive
= a North American native, may naturalize outside its native range
Genus: Toxicodendron
    Toxicodendron diversilobum - Pacific poisonoak
    Toxicodendron pubescens - poison-oak
    Toxicodendron radicans - poison-ivy
    Toxicodendron vernix - poison sumac