[Vol. 1, 1914 J 

 400 ANNALS OF THE MISSOITRI BOTANICAL GAEDEN 



Explanation of Plate 



PLATE 22 



Fig. 15. CE. Lamarckiana-]jk.e rosette, 1909. 



Fig. 16. (E. rubriiincta, 1911. 



Fig. 17. OS. iardiflora, showing serrated leaves and absence of flowers, August 

 21, 1909. 



Fig. 18. Selected leaves from various rosettes, 1909. 



Fig. 19. Selected leaves from various rosettes, 1909. 



Fig. 20. (E. tardiflora, showing late appearance of buds, October 2, 1909. 



