76 . CIVIC BIOLOGY 



Caper spurge Euphorbia lathyris [garden spurge, mole plant, gopher 

 plant, wolf*8-milk, springwort]. 



&now-on-the-mountain Euphorbia maryinata. 



Other poisonous plants are : 



Death-cup mushrooms, of the genus Amanita. 



American false hellebore Veratrum viride [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. trollifoliwri)~j. 



AVoolly loco weed Astragalus mollissimus ; and stemless loco weed 

 Arayallus Lambertii and A. lagopos. 



Rattlebox Crotalaria sayUtalis. 



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



Great laurel Rhododendron maximum. 



Staggerbush Pieris mariana. 



Branch ivy Leucothoe catesbcei. 



Black nightshade Solarium ni grunt. 



Bittersweet Solanum dulcamara. 



Sneezeweed Helenium autumnale. 



Zygaden us ven en on ux. 



Lupinus sericeus. 



Asclepias speciosa. 



Hyoscyamus niger. 





