182 AGRICULTURE ON THE PACIFIC SLOPE 



poisons (such as arsenic) would do. The acid is a 

 poison and will burn flesh or clothing and should never 

 be handled by children. 



Other Poisonous Plants. Among the plants which 

 are said to be poisonous when eaten by animals (or 

 by man) are : cocklebur (in the two-leaved stage when 

 eaten by animals), poison lupine, camas, milkweed, 

 cornflower, nightshade, sneezeweed, dogbane, bane- 

 berry, poison hemlock, wild cherry. Hay containing 

 much horsetail is said to be poisonous to animals. 

 (Wyoming Experiment Station, Bulletin 73; Idaho, 37.) 



BULLETINS ON WEEDS 



Consult California Experiment Station Annual 

 Report, 1890, page 238; Nevada, Bulletins 21, 22, and 

 38; New Mexico, Bulletins 13 and 16; Oregon, Bulletin 

 19; Washington, Bulletin 34; Wyoming, Bulletin 31. 



