76 CIVIC BIOLOGY 



Caper spurge Euphorbia lath yr is [garden spurge, mole plant, gopher 

 plant, wolf's-milk, spring wort]. 



Snow-on-the-mountain Euphorbia marginata. 



Other poisonous plants are : 



Death-cup mushrooms, of the genus Amanita. 



American false hellebore Veratrum virtue [white hellebore, swamp 

 hellebore, Indian poke, pokeroot, Indian uncus, crow poison, devil's-bite, 

 duck-retter, itchweed, bugbane, wolfsbane, bear corn]. 



Dwarf larkspur Delphinium tricorne [staggerweed (Ohio) and purple 

 larkspur D. menziesii (also D. bicolor and D. trollifoliwn)]. 



Woolly loco weed Astragalus mollisaimus ; and stemless loco weed 

 Aragallus Lanibert'd and A. lagopos. 



Rattlebox Crotalaria sagittalis. 



Oregon water hemlock Cicuta vagans (also C. occidentalis). 



Great laurel Rhododendron maximum. 



Staggerbush Pieris mariana. 



Branch ivy Leucothoe catesboei. 



Black nightshade Solan inn itiyrurn. 



Bittersweet Solatium, dulcamara. 



Sneezeweed Helenium autumnal* . 



Zygadenm venenosti*. 



Lupinus sericeus. 



A sclep ias sp ec iosa . 



Hyoscyamm niger. 



