B 



C 



D 



H 



K L M 



Fig. 941. — Variations of leaf form in Simple leaves. A, Lanceolate; Salix. 

 B, Ovate ; Pvrus. C, Orbicular ; Pelargomimi. D, Peltate ; Tropoeohiiii. 

 E, Cordate;' Doronicum. F, Sagittate; Riimex acetosa. G, Hastate; 

 AriDii. H, Spatulate ; C«/em////r7. J, Acuminate ; Tj/m. K, Amplexicaul ; 

 Rumex aispiis. L, Decurrent ; Verboscum. M, Connate ; Blackstoma. 



955 



