296 Index to Recent Literature 



Britton, E. G. How to know some of the common Bryums. Bry- 

 ologist, 3: 16-19. Ap. 1900. 



Brown, N. E. Cereus Mojavensis. Curtis'sBot. Mag. 56: pi. 7703. 

 Mr. 1900. 



Native of California. 



Churchill, J. R. Lists of New England Plants, VI. Leguminosae. 

 Rhodora, 2: 89-92. Ap. 1900. 



Clute, W. N. Pteris aquilina and its Allies in North America* 

 Fern Bull. 8: 37-39. Ap. 1900. 



Copeland, E. B. Studies on the Geotropism of Stems. Bot. Gaz. 

 29: 185-196. 26 Mr. 1900. 



Corbett, L. C. A Study of the Effect of incandescent Gas Light on 

 Plant Growth. Bull. W. Va. Agric. Exp. Sta. 62: O. 1899. 



Eaton, A. A. Isoetes Howellii and Isoetes Nuttalli. Fern Bull. 8: 

 32, 33. Ap. 1900. 



Evans, A. W. The Hawaiian Hepaticae of the Tribe Jubuloideae. 

 Trans. Conn. Acad. 10: 387-462.//. 44-5Q. Mh. 1900. 



New species in FruIIania, Marchesinia, Harpalejeunea^ Trachylejeunea^ Cololejeunea 

 (3) and Colurolejeunea. 



Fairman, C. E. Puff-balls, Slime-moulds and Cup Fungi of Orleans 

 county, New York. Proc. Rochester Acad. Sci. 3: 206-220. f. 1-3. 

 Mh. 1900. 



Tapesia rhois, sp. nov. 



Familler, J. Der verschiedener Blattformen von Campanula rotund- 

 ifolia L. Flora, 87 : 95-97.//. i-J- 1900. 



A description of various causes inducing the recurrence of primitive forms of the leaf. 



Fernald, M. L. Notes on Echinacea. Rhodora, 2: 84-87. Ap. 

 1900. 



Flett, J. B. Some Washington Ferns. Fern Bull. 8: 40, 41. Ap. 



1900. 



Garman, H. The Elms and their Diseases. Bull. Ky. Agric. Exp. 

 Sta. 84: N. 1899. 



Greene, E. L. Necker's Genera of Ferns, I. Pittonia, 4: 103- 

 107. 2 Ja. 1900. 



Griffiths, D. A Study in Spore Dissemination. Asa Gray Bull. 8 : 

 27-32. //. 2. Ap. 1900. 



Grout, A. J. Key to Bryum. Bryologist, 3 : 13-15. Ap. 1900. 



Grout, A. J. New American Mosses. Bryologist, 3 : 8, 9. Ja. 

 1900. 



