316 
Dewey, L. H. The Russian Thistle, its History as a Weed in the 
United States, with an account of the means available for its eradica- 
tion. Bull. U. S. Dept. Agric. Div. Bot. 15, pp. 26, AZ 2, maps. 1894. 
Halsted, Byron D. Pistillodia of Podophy/lum Stamen. Bull. Torr. 
Bot. Club, 21: 269. 20 Jn. 1894. 
Hitchcock, A. S. A Key to the Spring Flora of Manhattan. Pamph. 
8vo, pp. 35. Manhattan, 1894. 
A conspectus with brief descriptions of the angiosperms of the vicinity of Man- 
hattan, Kansas, which flower before June Ist. 
Hitchcock, A. S. and Carleton, M. A. Second Report on Rust of 
Grain. Bull. Kas. Agric. Exp. Sta. 46: pp. 14. My. 1894. 
Hollick, Arthur. Fossil Se/vinias, including Description of 2 new 
Species. Bull. Torr. Bot. Club, 21: 253-256, p/. 205. 20 Je. 1894 
Describes and figures S. e/liptica. : 
Howe, Marshall A. Notes on Californian Bryophytes. Erythea, 2: 
97-101. Je. 1894. ' : 
Fissidens pauperculus, Frullania Franciscana and two varieties of 
Asa-Grayana are described as new and figured. 
Jelliffe, S. Ely. Cryptogamic Notes from Long Island—I. Bull. 
Torr. Bot. Club, 21: 266-268. 20 Je. 1894. 
A list of all mosses known from Long Island. 
Frullania 
Kearney, T. H., Jr. New or little known Plants of the 5 
States. Bull. Torr. Bot. Club, 21: 260-266, p/. 206-209. 2° Je. 
1894. 
Describes and figures Castanea nana E)l., Saxifraga Grayana Britton, 
Austro-Caroliniana Bailey and Steironema intermedium Kearney. 
Kinney, L. F. The Leaf Blight of the Pear. Bull. R. I. Agric. Exp, 
Sta. 27: pp. 8, g/. 2, f. 5. Mr. 1894. 
Lamson, H.H. Spraying Apples and Pears Against Fungi. Bull 
N. H. Agric. Exp. Sta. 19: pp. 14,f/. 7. F. 1894. 
Lemmon, J.G. Notes on West American Conifere—IV. Enya 
2: 102-104, f/. 3. Je. 1894. [Reprinted]. 
Describes Pinus Apacheca. 
MacMillan, Conway. Spheroplea annulina in Minnesota. it - 
Gaz. 19: 246, 247. 20 Je. 1894. | 
McClatchie, Alfred James. Notes on germinating Myxomycetous 
Spores. Bot. Gaz. 19: 245, 246. 20 Je. 1894. . 
Newcombe, Frederick C. The Influence of Mechanical Resistance 
on the Development and Life-period of Cells. Bot. Gaz. 19 7 49- 
1573 191-199; 229-236. Ap.—Je. 1894. | 
Carex 
