382 
Coulter, John M. A Manual of the Phanerogams and Pteridophytes 
of Western Texas. Contr. U. S. Nat. Herb. 2: pp. 588. 1892- 
1894. 
A descriptive flora of the region, the Juncacez by F. V. Coville, Carex by L. H. 
Bailey, Graminee by L. H. Dewey, and Pteridophyta by L. M. Underwood. 
Cunningham, K. M. Studies in the Biology of the Diatoms. Am. 
Mo. Mic. Journ. 7: 193-208. 1894. 
Davy, J. Burtt. Contribution to the History of Achyrodzs aureum. 
Erythea, 2: 113-119. Jl. 1894. 
_ Foltz, K.O. The phanerogamic Flora of Summit County. Ann. ne 
Ohio State Acad. Sci: 2, 21-31. 1894. 
A list of species without localities. 
Goff, E.S. Noxious Weeds. Bull. Wis. Exp. Sta. 39, pp- 4° pl. 13. 
Ap. 1894. 
Gives weed law and discusses in particular the Russian thistle (Saésola Kali 
Tragus). 
Greene, Edward L. Novitates occidentales—VIJ. Erythea, 2: 
Lig-122: fi. 1894. 
» Describes Lupinus fallax, L, Michenerii, Delphinium Emilia, Eschscholtsia 
cucullata, Hemitomes pumilum, Stachys velutina and S, stricta, 
Heald, F. D. Noteworthy anatomical and physiological Ree 
Bot. Gaz. 19: 284-295. .16 Jl. 1894. 
The fixation of free nitrogen by plants. 
Hooker, J. D. Houwlletia Landsbergi, Curtis’ Bot. Mag. pl. 7362. 
Jl. 1894. 
A Costa Rican orchid. 
Kellerman, W. A. Notes on drying botanical Specimens. Ann. 
Rep. Ohio State Acad. Sci. 2, 37-38. 1894. 
Kellerman, Mrs. W. A. The Evolution of Indian Corn. a - 
Rep. Ohio State Acad. Sci. 2, 32-33. 1894. 
Macdougal, D. T. Experimental Plant Physiology, by Dr. Walter 
Oels. [Translation] 8vo. pp. 86, Minneapolis. 1894- 
McClatchie, A. J. Additions to the Flora of Los Angeles ersentic 
and Catalina Island. Erythea, 2: 122-125. Jl. 1894- 
Masters, Maxwell T. The Cypresses of Monterey. Gard. ei 
7: 298. 25 Jl. 1894. 
: Guat 
Note on Cypressus macrocarpa, its distribution and close alliance to G 
loupensis, 
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