Neue Litteratur. 157 



Koorders, S. H. 1915. Sloanea Javanica (Miquel) Sszyszylowicz, eene 

 in het als natuurmonument gereserveerde bosch van Depok wild*- 

 groeiende merkwaardige boomsoort. (Versl. kon. Ak. Wet. Am- 

 sterdam. XXIV. p. 245-251.) 



Kosanin, N. 1915. Pflanzengeographische Verhältnisse in Nordalba- 

 nien. (Vestnik V sjez. ces. prir. 1915. p. 336. Böhmisch.) 



Kränzlin, F. 1915. Orchidaceae quaedam Americanae. (Ark. för Bot. 

 1^15. 8 pp.) 



Loesener, Th. 1915. Marantaceae tropicae americanae. I. Plantae 

 Uleanae novae vel minus cognitae. (Nblatt kgl. bot. Gart. u. Mus. 

 Berlin-Dahlem. 1915. p. 270—288.) 



Loesener, Th. 1915. Musaceae. Plantae Uleanae novae vel minus 

 cognitae. (Nblatt kgl. bot. Gart. u. Mus. Berlin-Dahlem. 1915. p. 269.) 



Mackenzie, K. K. 1915. Notes on Carex. VIII. (Bull. Torrey bot. Club. 

 XLII. p. 405—422.) 



Mackenzie, K. K 1915. Two new sedgcs [Carices] from the south- 

 western United States. (Smithsonian misc. Coli. LXV. p. 1—3.) 



Magnusson, A. H. 1915. Malachium aquaticum (L.) Fr. i Jämtland. 

 (Svensk bot. Tidskr. IX. p. 243—244.) 



Maiden, J. H. 1915 Notes on Eucalyptus (with a description of a 

 new species). N"^ III. (Tourn. and Proc. r. Soc. N. S. Wales. XLVIII. 

 p. 423—432.) 



Maiden, J. H. and R. H. Cambage. 1915. Observations on some re- 

 puted natural Eucalyptus hybrids, together with descriptions on 

 two new species. (Journ. and Proc. r. Soc. N. S. Wales. XLVIII. 

 p. 415—423.) 



Marloth, R. and I. L. Drege. 1915. Notes on some african mistletoes 

 and their hosts. (S. african Journ. Sc. XI. p. 402—403. 1 pl.) 



Martius, C. F. P. de 1915. Specimina XII generum Cinchonae et Pa- 

 licureae (e familia Rubiacearum) tabulis aeneis coloratis illustrata. 

 (Supplementum ad autoris Floram Brasiliensem). (Monachii 1915. 

 fol. 12 tabulae color. c. textu. 7 pp.) 



Mason, S. C. 1915. Botanical characters of the leaves of the date 

 palm used in distinguishing cultivated varieties. (Bull. U. S. Dep. 

 Agr. Washington. 1915. 223. 28 pp. 5 pl. 15 f.) 



Mathews, F. Schuyler 1915. Field book of American trees and shrubs: 

 a concise description of the character and color of species com- 

 mon throughout the United States, together with maps sho- 

 wing their general distribution. (New York, G. P. Putnam's Sons, 

 1915. 80. XVII, 465 pp. Price ^ 2.00.) 



Matsson, L. P. R. 1915. Öfversikt af de nordeuropeiska formerna af 

 Rosa mollis Sm. (Svensk bot. Tidskr. IX. p. 30 — 72.) 



Monnet, P. 1915. Contribution ä l'etude dela vegetatiou du grand bassin 

 americain. IV. (Bull. Soc bot. France. LXI. p. 323—330, 359-363.) 



Moore, H. H. 1915, Two Philadelphus com.binations. (Rhodora. XVII. 

 p. 121 — 123.) 



Nieuwiand, J. A. 1915. Abnormal flowering of Hepatica. (Amer. Mid- 

 land. Nat. IV. p. 11 — 13.) 



XIX. Pflanzenchemie. 



Cf. IV. Rump. 



Bessey. C. E. 1914. The volatile nature of the toxic constituent of 

 poison ivy. (Amer. Journ. Pharm. LXXXVI. p. 112-114.) 



Eraemer, H. 1914. The influence of heat and chemicals on the starch 

 grain. (Amer. Journ. Pharm. LXXXVI. p. 81—85.) 



Kueny, H. 1914. Phytochemische Untersuchung der Früchte von 



