STRUCTURE, MORPHOLOGY, AND PHYSIOLOGY. 23 



Fig. 6, Continued.— K, embryo of Rice, radial longitudinal section (Figs. B-K after L. 

 Richard, Analyse des embryons et endorhizes). L. Fruit of maize, longitudinal sec- 

 tion after Sachs, Lehrb. der Bot.); End. albumen; Sc. scuteilum; St, epicotyl 

 joint of stem; w 1 , the- beginnings of roots rising from the epicotyl; w, main root; 

 c, coleorhiza: L. anterior edges of the scuteilum; h, hilum. M, embryo of Maize; 

 L. anterior edges of the scuteilum covering the plumule (after Richard, a, a, O). 

 N. The same germinating, consequently L are pushed to one side; c, coleorhiza 

 (after Mirbel, Ann. Mus. Nat., XIII pi. 13). 0, embryo of Stipa chrysophylla Desv.: 

 Sc, scuteilum; K, plumule; ej), epicotyl. P, The same seen from the side (after 

 E. Desvaux, Gram, et Cyp. chil., tab. 76). 



