8 



' — winter 

 bud 



Figure 3. 

 Myriophyllum humile: A. habit of submersed plant, >< '/a. 

 B. fruits on submersed plant, x 5. C. habit of terrestrial 

 growth form, x 1. D. fruits on terrestrial plant, x 5. 

 Myriophyllum farwellii: E. habit of submersed plant, ^ 

 ^h. F. fruits, x 3. 



