168 Botanisches Centralblatt. 



and 1913 in the Thunder Bay district, Ontario, Canada. (Ann. 



Carnegie Mus. IX. p. 118—124.) 

 Stewart, A. 1912. Notes on the lichens of the Galapagos Islands. 



(Proc. California Ac. Sc. 4. I. p. 431—445.) 

 Uhlir, V. 1915. Eine neue Methode der Isolierung der Gonidien der 



Collemaceen. (Vestnik V. sjez. ces. prir. 1915. p. 361.) 

 Uhlir, V. 1915. Ueber Isolation der Algen aus den CoUemaceaeen. 



(Ziva. 1914 [1915]. p. 233. Böhmisch.) 



XVI. Bryophyten. 



Dankenschweil, H. W. von 1915. Beiträge zur Anatomie der Laub- 

 moose. (Hedwigia. LVII. p. 14—61. 3 T. 9 A.) 



Dixon, H. N. 1915. Ceylonese mosses, collected b}'- the Rev. C. H. 

 ßinstead in 1913. (Journ. of Bot. LIII. p. 257—267. 1 pl. to be concl.) 



Warnstorf, C. 1914. Bryophyta nova europaea et exotica. (Hedwigia. 

 LVII. p. 62-80. 16 A. Forts, folgt.) 



Warnstorf, C. 1915. Vegetative Vermehrung bei Bryum elegans Nees. 

 (Hedwigia. LVI. p. 372—373. 1 F.) 



Williams, R. S. 1915. Mosses from the west coast of South America. 

 (Bull. Torrey bot. Club. XLII. p. 393—404. pl. 21 — 25.) 



XVn. Pteridophyten. 



Boodle, L. A. 1915. Thyrsopteris elegans. (Kew Bull. 1915. p. 295— 



296. 1 pl.) 

 Watts, W. W. 1914. Some notes on the Ferns of North Queensland. 



(Proc. Linn. Soc. N. S. Wales. XXXIX. p. 756—802. 4 pl.) 

 West, C. 1915. On the structure and development of the secretory 



tissues of the Marattiaceae. (Ann. of Bot. XXIX. p. 409—422. 14 f. 1 pl.) 

 Wimstedt, K. 1915. Horsensegnens Flora (Pteridophyta og Phanero- 



gamae). (Bot. Tidsskr. XXXIV. a. 89—160.) 

 Woynar, H. 1915. Zur Nomenklatur einiger Farngattungen. (Hedwigia. 



LVI. p. 381—387.) 



XYin. Floristik, Geographie und Systematik der Phanerogamen. 



Cf. XVII. Wiinstedt. 



Abrams, Le Roy 1915. The deserts and desert flora of the Pacific 



Coast. (Grinnell et al. Nature and Science on the Pacific Coast. 



1915. p. 168 — 176. l pl.) 

 Anonymus. 1915. The South American Traveller's palm [Ravenala 



guianensis]. (Journ. of Heredity. VI. p. 384. 1 pl.) 

 Armstrong, M. 1915. Fieldbook of western wild flowers (New York, 



G. P. Putnam's Sons. 1915. 16°. XX, 596 pp. 500 ill. 48 col. pl. 



Price ^2.00.) 

 Bailey, L. H. 1915. Some present needs in systematic botany. (Proc. 



amer. philos. Soc. LIV. p. 58 — 65.) 

 Balfour, F. R. S. 1915. The trees and shrubs of the Pacific Coast. 



(Journ. r. hört. Soc. London. XLI. p. 21—27. 8 pl.) 

 Ball, C. R. 1915. Notes on North American willows. IL (Bot. Gaz. 



LX. p. 45-54. 3 f.) 

 Bean, W. J. 1915. The arboretum at Tortworth. (Kew Bull. 1915. p. 



298-304.) 

 Bennett, A. 1912. Notes on some East Anglian plants. (Trans. Nor- 

 folk and Norwich Nat. Soc. IX. p. 436—454.) 

 Bennett, A. 1912. Stellaria Dilleniana in Norfolk. (Trans. Norfolk and 



Norwich Nat. Soc. IX. p. 315-316.) 



