BIBLIOGRAPHY 135 



10. Strahan, a. On submerged Land-surfaces at Barry, 



Glamorganshire. With notes on the Fauna and Flora 

 by Clement Reid ; etc. Quart. Journ. Geological 

 Society^ Vol. Lir. p. 474. 1896. 



11. The Life axd Letters of Charles Darwin. Edited by 



Francis Darwin. 3 Vols. London, 1887. 



12. More Letters of Charles Darwin. Edited by Francis 



Darmn and A. C. Seward. 2 Vols. London, 1903. 



13. Ward, Lester F. The Course of Biologic Evolution. 



Anniversary Address of the President of the Biological 

 Society. Washington, 1890. 



14. Marshall, W. Anacharis alsinash^um, a new water weed. 



(Reprinted from the Cambridge Independent Press.) 

 London, 1852. 



/ Bailey, C. Notes on the structure, the occurrence in Lanca- 

 shire, and the source of origin, of Naias gramineiis 

 Delile, var. Delilei magnus. Journal of Botany.^ 



] Vol. xxn. p. 305. 1884. 



Weiss, F. H. and H. Murray. On the occurrence and dis- 

 tribution of some alien aquatic plants in the Reddish 

 Canal. Mem. Prvc. Manchester Lit. and Pliil. Society^ 

 Vol. Liii. Pt. n. 1909. 



16. Bennett, A. The Halifax Potamogeton. Naturalist, 



No. 621. October, 1908. 



17. Hooker, J. D. Outlines of the Distribution of Arctic 



Plants. Trans. Linn. Soc. Vol. xxiii. p. 251. 1862. 



18. Engler, a. Plants of the Northern Temperate Zone in 



their transition to the High Mountains of Tropical 

 Africa. Annals of Botany, Vol. xviii. p. 523. 1904. 



19. Darwin, C. The Origin of Species. London, 1900. 



20. Ridley, H. N. On the dispersal of seeds by \d\\d. Annals 



of Botany, Vol. xix. p. 351. 1905. 



21. Hooker, J. D. On the Cedars of Lebanon, Taunus, Algeria, 



and India. The Natural History Review, 1862, p. 11. 



15 



