40 
A. G. Tansley. 
25. Seward, A. C. “ On the structure and affinities of Matonia pectinata R. 
Br., with notes on the geological history of 
Matoninese.” Phil. Trans. Roy. Soc. B. Vol. 191. 
London, 1899. 
26. Seward, A. C., & Ford, S. O. “ The anatomy of Todea, with notes on 
the geological history and affinities of the Osmun- 
daceEe.” Trans. Linn. Soc. Bot., ser. 2., Vol. VI. 
London,1903. 
27. Shove, R. “ On the structure of the stem of Angioptevis evecta. Ann. of 
Bot., Vol. 14. London, 1900. 
28. Stenzel. “ Die Gattung Tubicaulis Cotta.” Bibliotheca botanica, 
Cassel, 1899. 
29. Stopes, Marie C. “ A new Fern from the Coal Measures.” Tubicaulis 
Snttcliffei, spec. nov. Mem. and Proc.. Manchester, 
Lit. & Phil. Soc., Vol. 50, Part III., Manchester, 1900 
30. Tansley, A. G., and Chick, E. “ On the structure of Schizcea Malaccana." 
Ann. of Bot., Vol. 17. London, 1903. 
31. Tansley, A. G., and Lulham, R. B. ‘‘On a new type of Fern-stele, and 
its probable phylogenetic relations.” Ann. of Bot., 
Vol. 16. London, 1902. 
32. ,, ,, “ The vascular system of the rhizome and leaf 
trace of Pteris aquilina L., and Pteris incisa Thunb. 
var. integrifolia Beddome.” New Phytologist, 
Vol. 3. London, 1904. 
33 . >f ,, “A study of the vascular system of Matonia 
pectinata .” Ann. of Bot., Vol. 19. London, 1905. 
34. Thomas, Ethel N. “ Some points in the anatomy of 
New Phytologist, Vol. 4. London, 1905. 
35. Williamson, W. C. ‘‘On the Organization of the Fossil Plants of the 
Coal-measures,” Part VI. Ferns. Phil. Trans. 
Roy. Soc., Vol. 164. London, 1874. 
36. Zeiller, R. “ Bassin houilleret permien d’ Autun et d’Epinac.” Paris, 
1890. 
37. Zenetti, P. “ Das Leitungssystem im Stamm von Osmunda regalis L. 
und dessen Uebergang an den Blattstiel.” Botan- 
ische Zeitung, Jahrg. 53. Leipsig, 1895. 
