8 DEPARTMENT OF AGRICULTURE BULS. 551-575. 



Department Bulletin No. 575. — Stock-poisoning Plants of the Range: Page. 



Prefatory note 1 



Introduction 2 



Loco plants 4 



Larkspurs 8 



Cicuta (water hemlock) IS 



Death camas =. 14 



Lupines 15 



Laurels 16 



Fern 17 



Wild cherry ■ 17 



Milkweed .• 18 



Woody aster 18 



Colorado rubber plant 18 



Western sneezeweed 19 



Oak 20 



Psoralea tenuif olia 20 



Prevention of losses 21 



Conclusions 24 



