52 



HANDBOOK 148, U.S. DEPARTMENT OF AGRICULTURE 



Redstem ceanothus 



F-4SR443 



10. Leaves not 3-veined from near base, with but one main 



midrib. 



13. Stems twining or climbing, woody only near base; leaves 



entire or deeply lobed near base, with rank odor when 



crushed; berries red, clustered; poisonous introduced vine; 



occasional in moist sites or near streams, e. Oreg., e. Wash. 



bitter nightshade (Solanus dulcamara) . 



13. Stems not twining or climbing. 



14. Leaves broad, mostly less than 4 times as long as wide. 

 [Alternate 14, p. 74.] 

 15. Leafstalk and/or leaf-blade base with 1-4 pinhead- 

 sized glands. 



bitter cherry, chokecherries, Klamath plum 



16. Glands on leaf-blade base; leaf-margin teeth rounded 



(crenulate) ; gland tips lying between teeth (ap- 



pressed) or spreading to give finely saw-toothed 



