76 CIVIC BIOLOGY 



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

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



8now-on-the-mountain Euphorbia marginata. 



Other poisonous plants are : 



Death-cup mushrooms, of the genus Await ita. 



American false hellebore Veratrnm riride [white hellebore, swamp 

 hellebore, Indian poke, pokeroot, Indian uncus, crow poison, deviPs-bite, 

 duck-re tter, itchweed, bugbane, wolfsbane, bear corn]. 



Dwarf larkspur Delphinium tricorne [staggerweed (Ohio) and purple 

 larkspur D. menziesii (also Z>. bicolor and D. trollifolium*)']. 



Woolly loco weed Astragalus moUi&timus ; and stemless loco weed 

 Aragallus Lambertii and A. lagopos. 



Rattlebox Crotalaria sagittalis. 



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



Great laurel Rhododendron maximum. 



Staggerbush Pieris mariana. 



Branch ivy Leucothoe catesbcei. 



Black nightshade Solatium nignt/i/. 



Bittersweet Solanum dulcamara. 



Sneeze weed Helenium autumnale, 



Zygadenus venenoaus. 



Lupinus sericeus, 



Asclepias speciosa. 



Hyoscyam us niger. 



