Anatomy of Ter at o logical Seedlings. III. 
323 
Figs. Q-22. Figs. 9-19, typical examples of syncotyls showing modification of general habit and 
venation. Figs. 20, 21 a, b, typical Group II seedlings. Note the two rows of hypocotyledonary roots 
arising from the protoxylem poles in Fig. 21 a. Figs. 22 a , b, Group II seedling with a whorl of four 
roots and a tetrarch symmetry. 
