3'20 BOTANY 



'96. 3. Some Problems in Sporophyll-transformation. Bot. Gaz., XXIL 



1896. 



'87. 4. Baker, J. G. Handbook of the Fern-allies. London, 1887. 

 '87. 5. De Bary, A. Comparative Anatomy of Ferns and Flowering Plants. 



Oxford, 1887. 

 '98. 6. Belajeff, W. Die mannlichen Prothallien der Wasserfarne. Bot. 



Zeit., LVI. 1898. 



7. Bitter, G. See Engler and Prantl. 

 '99. 8. Boodle, L. A. On some Points in the Anatomy of the Ophioglossaceae. 



Ann. of Bot., XIII. 1899. 

 '99. 9. Stem structure in Schizseacese, Gleicheniacese, and Hymeno- 



phyllaceae. Ann. of Bot., XIII. 1899. 

 '93-'99. 10. Bower, F. O. Studies in the Morphology of Spore-producing 



Members. Phil. Trans. Royal Soc. London, 1893-99. 

 '96. 11. Brebner, G. On the Prothallium and Embryo of Dancea simplicifolia. 



Ann. of Bot., X. 1896. 

 '01. 12. Britton, E. G., and Taylor, A. Life-history of Schizcea pusilla. 



Bull. Torrey Bot. Club, XXVIII. 1901. 

 '98. 13. Bruchmann, H. Die Prothallien und die Keimpflanzen mehrerer eu- 



ropaischer Lycopodien. Gotha, 1898. 

 '95. 14. Campbell, D. H. Structure and Development of the Mosses and 



Ferns. London and New York, 1895. (Contains full bibliography.) 

 '83. 15. Druery, C. T. On Apospory, etc. Card. Chronicle. 1883. 

 '79-'80. 16. Eaton, D. C. Ferns of North America. Boston, 1879-80. 

 '98-'00. 17. Engler and Prantl. Natiirliche Pflanzenfamilien. Leipzig, 1898- 



1900. 



Bitter, G. (Marattiaceae, Ophioglossaceae.) 

 Diels, L. (Parkeriaceae, Polypodiaceae.) 

 Potonie", H. Fossil Pteridophyta.) 

 Pritzel, E. (Lycopodiales.) 

 Sadebeck, R. (Pteridophyta in general ; Cyatheacese, Hymenophyl- 



lacese, Hydropteridineae, Equisetales.) 

 18. Goebel, K. Outlines. 



'00. 19. Organographie der Pflanzen. Th. II. Jena, 1900. 



'98. 20. Jeffrey, E. C. The Gametophyte of Botrychium Virginianum. Proc. 



Canad. Inst., V. 1898. 

 '99. 21. Development, Structure, and Affinities of the Genus Equise- 



tum. Mem. Boston Soc. Nat. Hist., V., No. 5. 1899. 

 '98. 22. Johnson, D. S. On the Leaf and Sporocarp of Marsilia. Ann. of 



Bot., XII. 1898. 



'98. 23. On the Leaf and Sporocarp of Pilularia. Bot. Gaz., XXVI. 1898. 

 '98. 24. Lang, W. H. On Apogamy and Development of Sporangia upon 



Fern-pro thalli. Phil. Trans. Royal Soc., Ser. B, 190. 1898. 

 '01. 25. Preliminary statement on the Prothallia of Ophioglossum pen- 

 dulum, Helminthostachys Zeylanica, and Psilotum sp. Proc. Royal 



Soc., May 23, 1901. (Reported in Bot. Centralblatt, LXXXVII. 



1901. 

 '01. 26. Lyon, F. M. A Study of the Gametophytes of Selaginella apus 



and S. rupestris. Bot. Gaz., XXXII. 1901. 

 '97. 27. Osterhout, W. J. V. Ueber Entstehung der karyokinetischen Spindel 



bei Equisetum. Pringsheim, Jahrb. fur wiss. Botanik, XXX. 1897. 



28. Potonie", H. See Engler and Prantl. , 



29. Pritzel, E. See Engler and Prantl. 



