COMPARATIVE ANATOMY OF ANGIOSPERMS 317 



11. Potonie, H. Pflanzenpalaeontologie. Berlin. 1899. 



12. Queva, C. Contributions a 1'anatomie des Monocotyledonees. I. 



Les Uvulariees tubereuses. Lille. 1899. 



13. Jeffrey, E. C. The Morphology of the Centi-al Cylinder in the 



Angiosperms. Trans. Canadian Inst. pp. 40. pis. 7-11. 1900. 

 11. Scott, D. H. Trans. British Assn. Adv. Sci. 1900. 



15. . Studies in Fossil Botany. London. 1900. 



16. Worsdell, W. C. The Comparative Anatomy of Certain Species 



of Encephalartos. Trans. Linn. Soc. London Bot. II. 5 : 445- 

 459. pi. 43. 1900. 



17. . Trans. British Assn. Adv. Sci. 1900. 



IS. Faull, J. H. The Anatomy of the Osmundaceae. Bot. Gazette 



32 : 381-420. pis. 11,-17. 1901. 

 19. Jeffrey, E. C The Structure and Development of the Stem in 



the Pteridophyta and Gymnosperms. Phil. Trans. Roy. Soc. 



London B. 195 : 119-146. pis. 6. 1902. 



