Neue Litteratur. 69 



Emig, W. H. 1917. Travertine deposits of Oklahama. (Bull. Oklahama 

 geol. Surv. 1917. 29.) [Contains a discussion of the part played 

 by plants in such deposits. — Trelease.] 



Jackson, T. F. 1917. The description and stratigraphic relationships 

 of fossil plants from the lower Pennsylvania rocks of Indiana. 

 (Proc. Indiana Ac. Sc. 1916 [1917]. p. 405—428. 1 f. 10 pl.) 



Lingelsheim, A. 1916. Adalek Magyarorszäg fosszilis floräjähoz. [Bei- 

 träge zur fossilen Flora Ungarns]. (Jahrb. kgl. ungar. geol. Instit. 

 1915. II. Teil. Budapest 1916. p. 506—523.) [Neu sind: Cyperoxylon 

 Paxianum n. g. n. sp. (Comit. Zala), Palmoxylon Cottae (Ung.) 

 Fei. n. var. Transsilvanicum, P. Löczyanum n. sp. (Com. Nogräd), 

 Ulmoxylon hungaricum n. sp. (Com. Szerem). — Matouschek 

 (Wien).] 



Rodt, V. 1917. Ueber die Ursache der Bildung von Schwefelkiesla- 

 gern. (Die Naturw. V. p. 102—104.) 



Sterzelf, J. T. 1918. Die organischen Reste des Kulms und Rotlie- 

 genden der Gegend von Chemnitz. (Abh. math.-phys. Kl. kgl. 

 sächsisch. Ges. Wiss. XXXV. p. I— VI, 205—315. 1 F. 15 T.) 



Stevenson, J. J. 1918. Interrelations of the fossil fuels. III. (Proc. amer. 

 philos. Soc. LVII. p. 1—48.) 



Stopes, M. C. and R. V. Wheeler. 1918. Monogräph on the Constitu- 

 tion of coal. (London, Dep. sc. and ind. Res. 1918. 8°. 58 pp. 3 pl.) 



VIII. Microscopie. 



Mottier, D. M. and W. J. G. Land. 1916. Chloroform as a parafin sol- 

 vent in the imbedding process. (Bot. Gaz. LXI. p. 251—253.) 



IX. Cryptogamen im Allgemeinen. 



(Vacat.) 



X. Algae. 



Brehm, V. 1916. Probleme der modernen Planktonforschung. II — III 



Teil. (Jahrber. Staatsgymn. Eger. 1916. p. 7—20.) 

 Moore, G. T. 1917. Algological notes. IL Preliminary list of Algae 



in Devils Lake, North Dakota. (Ann. Missouri bot. Gard. IV. p. 



293—303.) 

 Pease, V. A. 1917. North Pacific coast species of Desmarestia. (Puget 



Sound Marine Stat. Publ. I. p. 383—394. 2 pl.) 

 Sauvageau, C. 1918. Sur les plantules d'une laminaire ä prothalle 



parasite [Phyllaria reniformis Rostaf]. (C. R. Ac. Sc. Paris. CLXVI. 



p. 787—789.) 

 Sehraid. G. 1918. Zur Kenntnis der Oscillarienbewegung. (Flora 



[Festschrift Stahl]. N. F. XT— XII. p. 327—379. 11 A.) 

 Sehröder, B. 1918. Phytoplankton aus dem Schlawasee. (Ber. deutsch. 



bot. Ges. XXXV. p. 681—695. 2 A. 1 T.) 

 Sehröder, B. 1918. Teich- und Flussplankton. (Die Naturw. VI. p. 



147—150, 162-165, 176—179.) 

 True, R. H. 1918. Notes on osmotic experiments with marine algae. 



(Bot. Gaz. LXV. p. 71—82.) 

 Waiton, L. B. 1918. Eutetramorus globosus, a new genus and species 



of Algae belonging to the Protococcoidea (family Coelastridae). 



(Ohio Journ. Sc. XVIII. p. 126—128. 1 f.) 

 West, G. S. 1918. A new species of Gongrosira. (Journ. r. micr. Soc. 



1918. p. 30-31. 1 pl.) 

 Yendo, K. 1918. Notes on Algae new to Japan. (Bot. Mag. Tokyo. 



XXXII. p. 65-81.) 



