Neue Litteratur. 173 



St. John, H. 1915. Rumex persicarioides and its allies in North 



America. (Rhodora. XVIII. p. 73-83. 1 pl.) 

 Stoneman, B. 1915. Plants and their ways in South Africa. (Long- 



mans, 1915. 80. X. 387 pp. Price 5 sh.) 

 Stout, A. B. 1914. A biological and Statistical analysis of the Vege- 

 tation of a typical wild hay meadow. (Trans. Wisconsin Ac. Sc. 



Arts and Letters. XVII. p. 405—457. pl. 18—23.) 

 Sudworth, G. B. 1915. The C\^press and Juniper trees of the Rocky 



Mountain region. (Bull. U. S. Dep. Agr. Washington. 1915. 207. 



36 pp. 26 pl.^11 m.) 

 Swingle, W. T. 1915. Merope angulata, a salt-tolerant plant related to 



Citrus, from the Malay Archipelago. (Journ. Washington Ac. Sc. 



V. p. 420—425. 2 f.) 

 Thellung, A. 1915. Un Sagina inedit de la flore corse. (Bull. Geogr. 



bot. XXV. p. 2—12.) 

 Thompson, J. M. 1912. Some observations on plant environment. 



(Trans. Buteshire nat. Bist. Soc. V. p. 18-28.) 

 Trelease, W. 1915. The Agaveae of Guatemala. (Trans. Ac. Sc. St. 



Louis. XXIII. p. 129-152. pl. 6—35.) 

 Trelease, W. 1915. The large fruited american oaks. (Proc. amer, 



phil. Soc. LIV. p. 7—11. 3 pl.) 

 Ulbrich, E. 1915. Eine neue Hibiscus-Art aus dem tropischen Afrika. 



(H. Friesii.) (Rep. Spec. nov. XIII. p. 521-523.) 

 Ulbrich, E. 1915. Malvaceae novae vel criticae austro-americanae. 



(Rep. Spec. nov. XIII. p. 498—518.) 

 Ulbrich, E. 1915. Neue Althaea-Arten aus dem östlichen Mittelmeer- 

 gebiete (Althaea Oppenheimii spec. nov. und A. Wolfli spec. nov.). 



(Rep. spec. nov. XIII. p. 518—521.) 

 Ule, E. 1915. Loranthaceae. Plantae Uleanae novae vel minus cognitae. 



(Nblatt kgl. bot. Gart. u. Mus. Berlin -Dahlem. 1915. p. 288—292.) 

 Ule, E. 1915. Nymphaeaceae. Plantae Uleanae novae vel minus cogni- 

 tae. (Nblatt kgl. bot. Gart. u. Mus. Berlin— Dahlem. 1915. p. 



293-295.) 

 Ule, E. 1915. Rafflesiaceae. (Nblatt kgl. bot. u. Mus. Berlin— Dahlem. 



1915. p. 292—293.) 

 Ule, E. 1915. Thurniaceae. Plantae Uleanae novae vel minus cognitae. 



(Nblatt kgl. bot. Gart. u. Mus. Berlin— Dahlem. 1915. p. 268.) 

 Venkata Rau, M. K. 1915. The Sweet Areca nut — Areca Catechu 



var. deliciosa. (Journ. Bombay nat. Hist. Soc. XXIII. p. 793.) 

 Verink, E. D. 1914. A preliminarj'- report on the flora of Linn 



county. (Proc. Iowa Ac. Sc. XXI. p. 77—99.) 

 Watt, L. 1915. Flowering plants from Banifshire, etc. (Glasgow Nat. 



VII. p. 56-58.) 

 Watt, L. and J. Renwick. 1915. Notes on the occurrence of Goodyera 



repens R. Br., in Scotland. (Glasgow Nat. VII. p. 47—50.) 

 Weatherby, C. A. 1915. Two extensions of ränge in Gramineae. 



(Rhodora. XVII. p. 71.) 

 Wille, N. 1915. The Flora of Norway and its immigration. (Ann. 



Missouri bot. Gard. II. p. 59—108. 1 f.) 

 Winkler, C. H. 1915. The botany of Texas. (Bull. Univ. Texas. 1915. 18.) 

 Wooton, E. 0. and P. C. Standley. 1915. Flora of New Mexico. (Contr. 



U. S. nation. Herb. XIX. 794 pp.) 

 Yasuda, A. 1915. Eine neue Art von Cudonia. (Bot. Mag. Tokyo. 



XXIX. p. 69-70. 4 F.) 

 Zahlbruckner, A. 1915. Neue Arten und Formen der Lobelioideen. I. 



(Rep. Spec. nov. XIII. p. 528—537.) 



