6io MOSSES AND FERNS 



20. Studies in the Morphology of Spore-producing Members, v. 



General Comparisons and Conclusions. Phil. Trans., ser. B, vol. 

 196: iQi-257, IQ03- 



21. Ophioglossum simplex, Ridley. Ann. of Bot., xviri : 205, 1904. 

 BOODLE, L. A. i. On some points in the Anatomy of the Ophioglossaceae. 



Ann. of Bot., xiii : 377-394, 1899. 



2. Comparative Anatomy of the Hymenophyllaceae, Schizaeaceae and 



Gleicheniaceae. 



I. On the Anatomy of the Hymenophyllaceae. Ann. of Bot., xiv : 

 455-496, 1900. 



3. II. On the Anatomy of the Schizaeaceae. Ann. of Bot, xv: 359- 



421, 1901. 



4. III. On the Anatomy of the Gleicheniaceae, ibid. : 7Q3-747- 



5. IV. Further Observations on Schizaea. Ann. of Bot., xvii : 511- 



537, 1903. 



6. Secondary tracheids in Psilotum. Ann. of Bot., xviii : 505-517, 1904. 

 BREBNER, G. i. On the Mucilage-canals of the Marattiaceae. Journ. 



Linn. Soc., London, xxx : 444, 1895. 



2. On the Prothallus and Embryo of Dan&a simplicifolia, Rudge. 



Ann. of Bot, x: 109, 1896. 



3. On the Anatomy of Danaea and other Marattiaceae. Ann. of Bot., 



xvi: 517-552, 1902. 

 BREEVES, J. On the development of the stern and leaves of Physiotium 



giganteum. Trimen's Journal of Botany, xxxii., 1894, P- 33- 

 BRITTON, E. G., and TAYLOR A. i. The Life History of Schiz<za pusilla. 



Contributions from the N. Y. Bot. Garden, No. n, 1901. Also Bull. 



Torrey Bot. Club, xxviii : 1-19, 1901. 



2. The Life History of Vittaria lineata. Mem. Torrey Bot Club, 



viii, No. 3, 1902. 

 BROTHERUS, V. R Bryales. Engler & Prantl, Die Nat. Pflanzenf. Theil i, 



Ab. 3: 288-624-)-, 1902-1904 (incomplete). 

 BRUCHMANN, H. i. Wurzeln von Isoetes und Lycopodium. Jenaische 



Zeitschrift fur Naturwissenschaften, 1874. 



2. Die vegetativen Verhaltnisse der Selaginelleen. Giebel's Zeit- 



schrift fur die gesammten Naturwissenschaften, 1877. 



3. Untersuchungen iiber Selaginella Spinulosa, A. Br. Gotha, 1897. 



4. Ueber die Prothallien und die Keimpflanzen mehrerer Euro- 



paischer Lycopodien. Gotha, 1898. 



5. Ueber das Prothallium und die Keimpflanze von Ophioglossum vul- 



gatum L. Bot. Zeit, Ixii : 227-247, 1904. 

 BULLER, A. H. R. Contributions to our Knowledge of the Physiology of 



the Spermatozoa of Ferns. Ann. of Bot., xiv: 543, 1900. 

 BUCHTIEN, O. Entwickelungsgeschichte des Prothallium von Equisetum. 



Bibliotheca botanica, vol. viii!, Cassel, 1887. 

 BUENGER, E. Beitrage zur Anatomic der Laubmooskapsel. Botanisches 



Centralblatt, vol. xlii., 1890, p. 193. 

 BURCK, W. i. Das Prothallium von Aneimia. Bot. Zeit, 1875, p. 499. 



2. Sur la developpement du prothalle d' Aneimia compare a celui des 



