western poison oak
Rhus diversiloba
Toxicodendron diversilobum
Rhus toxicodenedron
Rhus quercifolia
eastern poison oak
Toxicodendron quercifolium
Lyonia mariana
stagger bush
staggerbush
fly agaric
Amanita muscaria
squaw-bush
squawbush
Rhus dermatitis
genus Amianthum
skunkbush
Amianthum
Rhus trilobata
devil's weed
Tribulus terestris
Nerium oleander
oleander
rose bay
caltrop
hediondilla
coville
Larrea tridentata
creosote bush
longheaded thimbleweed
genus Rauwolfia
ribbonwood
Umbellularia
genus Umbellularia
Levant nut
Anemone riparia
genus Rauvolfia
salmonberry
slippery elm
poison oak
groundsel tree
poison mercury
Rhus radicans
Baccharis halimifolia
consumption weed
Toxicodendron radicans
groundsel bush
poison ivy
cotton-seed tree
markweed