172 Botanisches Centralblatt. 



Rydberg, P. A. 1915. Carduaceae [continuation]; Helenieae, Tageteae. 



(North Amer. Flora. XXXIV. p. 81—180.) 

 Salmon, C. E, 1914, Hypericum Desetangsii, Lamotte, in Britain. 



(Proc. Linn. Soc. Lond. r26th Session, p. 6 — 1 .) 

 Salmon, C. E. 1915. Notes on Statice. (Journ. of Bot. LIII. p. 237—243.) 

 Sargent, C. S. 1915. Three of Clayton's oaks [Q. falcata, Q. velutina 



and Q. Muhlenbergii] in the British Museum. (Rhodora. XVII. p. 



39—40.) [„It seems necessary therefore to restore the name Q. 



Prinus L. to the three new called by Q. Michauxii Nutt. and adopt 



again for the Rock Chestnut Oak the name ofQ. montana Willd." — 



Trelease.J 

 Schlechter, R. 1915. Asclepiadaceae Philippinenses. I. (Rep. Spec. 



nov. XIII. p. 537—544.) 

 Schlechter. R. 1915. Kritische Aufzählung der bisher von Madagaskar, 



den Maskarenen, Komoren und Seychellen bekannt gewordenen 



Orchidaceen. (Beih. bot. Cbl. 2. XXXIII. p. 390—440.)^ 

 Schustler, F. 1915. Die Elementen der Sudetenflora. (Vestnfk V. sjez. 



ces. prir. U)15. p. 353. Böhmisch.) 

 Seiander, S. 1915. Nägra tillägg til „Stockholmstraktens växter". 



(Svensk bot. Tidskr. IX. p. 122-128.) 



Simek, B. 1915. Quercus macrocarpa Michx. (Vestnfk V. sjez. ces. prfr. 

 1915. p. 337. Böhmisch.) [Die Oekologie und Geographie, sowie 

 die wirtschaftliche Bedeutung dieser amerikanischen Art. — Jar. 

 Stuchh'k.] 



Smith, C. P. 1915. Carex Tuckermani niagarensis; a neglected sedge. 

 (Rhodora. XVII. p. 57—59. 2 f.) [Characterized as a new variety. — 

 Trelease.] 



Smith, J. J. 1915. Die Orchideen von Niederländisch-Neu-Guinea. 

 (Nova Guinea. Vol. XII. Bot. Livr. III. p. 173—272. T. LV— IC.) 



Sörlin, A. 1915. Floristika anteckningar frän Östergötland sommaren 

 1914. (Svensk. bot. Tidskr. IX. p. 113—114.) 



Sprenger, C. 1915. Genista monosperraa Lam. (Oesterr. Gartenztg. X. 

 p, 75—78.) 



Sprenger, C. 1915. Viburnum Tinus L. (Oesterr. Gartenztg. X. p. 

 57, 65—67.) 



Standley, P. C. 1914. A new Amelanchier from southeastern Califor- 

 nia. (Proc. biol. Soc. Washington. XXVII. p. 197—198.) [Amelan- 

 chier Covillei. — Trelease.] 



Standley, P. C. 1913. A new Dodecatheon form New Mexico. (Proc. 

 biol. Soc. Washington. XXVI. p. 195— 196.) [Dodecatheon Ellisiae. — 

 Trelease.] 



Standley, P. C. 1915. A new species of Achyranthes from Tobago. 

 (Proc. biol. Soc. Washington. XXVIII. p. 87—88.) [Achyranthes 

 Ingsamiana. — Trelease.] 



Standley, P. C. 1914. The genus Choisya. (Proc. biol. Soc. Washing- 

 ton. XXVII. p. 221—224.) 



Standley, P. C. 1915. The North American tribes and genera of 

 Amaranthaceae. (Journ. Washington Ac. Sc. V. p. 391—396.) 



Standley, P. C. 1915. Vegetation of the Brazos Canyon, New Mexico. 

 (Plant World. XVIII. p. 179—191. 3 f.) 



Stapf, 0. 1915. The genus Phelipaea. (Kew Bull. 1915. p. 285—2%. 1 pl.) 



Stapf, 0. 1915. The South African camphor tree. [Cryptocarya vac- 

 ciniifolia, Stapf]. (Kew Bull. 1915. p. 297-298.) 



St. John, H. 1915. Elymus arenarius and its American representati- 

 ves. (Rhodora. XVII. p. 98—103.) 



