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 Bartlett, H. H. 1916. Parthenium Lloydii, a new Mexican Guayule. 



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 Beck von Mannagetta und Lerchenau, G. 1915. Ueber die postglaciale 



Wärmeperiode in den Ostalpen. („Lotos"', natw, Zschr. Prag. 



LXIII. p. 37—45.) 

 Bergen, J. Y. 1915. Weed growth and unusual rainfall. (Rhodora. 



XVII. p. 224—227.) 

 Bertsch, K. 1915. Gypsophila repens L. in Württemberg. (Allg. bot. 



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 Cahn, A. R. 1915. An ecological survey of the Wringa Springs region, 



near Madison, Wisconsin, with special reference to itsornithology. 



(Bull. Wisconsin nat. Hist. Soc. XIII. p. 123—177. 11 f.) 

 •Coulter, S. and G. N. Hoffer. 1915. A key to the genera of the native 



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 Deane, W. 1915. Floral changes in a salt marsh during reclamation. 



(Rhodora. XVII. p 205-222.) 

 Drabble, E. 1916. Euphrasia nemorosa and E. curla. (Journ. of Bot. 



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 Dubard, M. 1915. Classification comparee des Sideroxylees et des 



Mimusopdes. (Ass. frang. Avanc. Sc. 43e Sess. Le Havre, 1914. 



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 JFarlow, W. G. 1916. Rhododendron maximum in New Hampshire. 



(Rhodora. XVIII. p. 25—26. [Includes mention of several other 



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 Farwell, 0. A. 1915. Range extension of Ceanothus sanguineus. 



(Rhodora. XVII. p. 229—230.) 

 Fernald, M. L. 1915. The characters and ränge of Carex laevigata. 



(Rhodora. XVII. p 231-232.) 

 Fernald, M. L. 1915. The identity of Circaea latifolia and the Asiatic 



C. quadrisulcata. (Rhodora. XVII. p. 222—224.) 

 Flora Batava (1915) sous la direction de L. Vuyck. Livr. 380-382 



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 Gamble, J. S. 1915. Flora of the Presidency of Madras. Part I. Ra- 



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 Gerbault, 1915. Viola eburnea N. (Bull. Soc. Agr. Sc et Arts Sarthe 



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 Gleason, H. A. 1916. Botanical Sketches from the Asiatic tropics 



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 Griffiths, D. 1916. New species of Opuntia. (Proc. biol. Soc. Washing 



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 Grover, F. 0. 1915. Extension of ränge. (Rhodora. XVII. p 



227-228.) 

 Hall, H. M. 1916. Two new Compositae from Nevada. (Muhlenbergia 



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 Ballier, H. 1916. Beiträge zur Flora von Borneo. (Beih. bot. Cbl. 2. 



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