Fig. 58. Illustrating the diversity of form and structure of embryos 

 A-E, Sherardia arvensis (Rubiaceae), showing a curious development of the elon- 

 gated suspensor (x 290, redrawn from Soueges). F-J, Ribes divancatum (Saxi- 

 fragales: Ribesiaceae), showing a curiously irregular initial embryonic develop- 

 ment. K, Ribes aiireum. (F, x 225; G-J, x 260; K, x 225; redrawn from 

 Mauritzon.) L-O, Urtica pilulifera (Urticales: Urticaceae) (L, x 670; M-O, 

 x 420; redrawn from Soueges). P-R, Oxyspora paniculata (Melastomaceae) 

 (P-R, X 970; after Subramanyan). 



