poison ash poison dogwood poison sumac Toxicodendron vernix Rhus vernix
poison_ash%1:20:00:: poison_dogwood%1:20:00:: poison_sumac%1:20:00:: toxicodendron_vernix%1:20:00:: rhus_vernix%1:20:00::
smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil