Explanation of Pl. I. 



St<l.Ulit()li.i(l fonnosdiui ir.VYATA. 



Fig. 1. A l)raiiuli. 



2. A lcallct. 



?). A malo racenio. 



4. A malc Howcr. 



."). Stamcns. 



6, 7. A stameii seeu from diffcrcut sides. 



8. A nidiuieutary ovary. 



9. A ])etal. 



10. A female llower. 



11. Carpcls. 



12. 13. A carpcl, sccu froui diffcrcut sides. 



