Neue Litteratur. 165 



in the study of milk enzyms. (Techn. Bull. New York agric. Expt. 

 Stat. Geneva, N. Y. 1907. 6. p. 41-82.) 



Hartwell, B. L., H. J. Wheeler and F. R. Pember. 1908. The 

 effect of the addition of sodium to deficient amounts of potassium, 

 upon the growth of plants in both water and sand cultures. (Annual 

 Rept. Rhode Island agric. Expt. Stat. 1907 [1908]. p. 299— 357. 2 figs.) 



Heinrieher, E. 1908. Die Samenkeimung und das Licht. [Eine 

 Berichtigung mit einer vorläufigen Mitteilung im Anhang]. (Ber. 

 deutsch, bot. Ges. XXVR 4. p. 298—301.) 



Samec, M. 1907. Zur Kenntnis der Lichtintensität in grossen See- 

 höhen. I. (Sitzber. kais. Ak. Wiss. Wien. 1. CXVI. p. 1061—1073.) 



Suzuki, Sh. 1907. A study of the proteolytic changes occuring in 

 the Lima bean [Phaseolus lunatus] during germination. (Journ. 

 biol. Chem. III. 4.) 



VII. Palaeontologie. 



Fritel, P. H. et R. Viguier. 1908. Tubercules et tiges fossiles 

 d'Equisetum. (C. R. Ac. Sc. Paris. CXLVI. 20. p. 1063—1065.) 



Horwood, A. R. 1908. The flora and fauna of the Trias (Keuper 

 only) in Leicestershire, with some notes on that of the surround- 

 ing counties. (Rept. british Ass. Leicester. 1907. p. 306—312.) 



Seward, A. C. 1907. Permo-carboniferous plants from Kashmir. 

 (Rec. geol. Surv. Calcutta. 1907. 5 pp. 1 pl.) 



Till. Cryptogamen im Allgemeinen. 



Clifford-Dobell, C. 1908. Note on some parasitic protists. (Quart. 

 Journ. Microsc. LH. p. 121—138. 1 pl.) 



Dangeard, P. A. 1908. Sur un nouveau genre, parasite des Chry- 

 somonadinees, le Lecythodytes paradoxus. (C. R. Ac. Sc. Paris. 

 CXLVI. 22. p. 1159—1160.) 



Hegi, G. 1907. Beiträge zur Kryptogamenflora des Wettersteinge- 

 birges. (Ber. Ver. Schutz Alpenfl. München. 1907. 15 pp.) 



Horwood, A. R. 1908. On the disappearance of certain Cryptoga- 

 mic plants from Charnwood Forest, Leicestershire, within historic 

 times. (Rept. british Ass. Leicester, 1907. p. 684.) 



IX. Algae. 

 Cf. I. Hjort; VI. France. 



Börgesen, F. 1908. The Dasycladaceae of the Danish West Indies. 



(Bot. Tidsskr. XXVIII. 3. p. 271—283.) 

 Cepede, C. 1908. Contribution ä l'etude des Diatomees marines du 



Pas-de-Calais. (Ass. franc. Avanc. Sc. 36 e Sess. Reims 1907 [1908]. 



p. 536—568.) 

 Collins, F. S. 1907. Some new green Algae. (Rhodora. IX. p. 



197—202. 1 pl.) 

 Cotton, A. D. 1908. The New Zealand species of Rhodophyllis. 



(Bull. misc. Inform. roy. bot. Gards. Kew. 1908. 3. p. 97—102.) 

 Cushman, J. A. 1908. A Synopsis of the New England species of 



Tetmemorus. (Bull. Torrey bot. Club. XXXIV. p. 599—601.) 

 Cushman, J. A. 1908. The new England species of Closterium. 



(Bull. Torrey bot. Club. XXXV. p. 109—134. 3 pl.) 

 Ernst, A. 1908. Beiträge zur Morphologie und Physiologie von Pi- 



tophora. (Ann. Jard. bot. Buitenzorg. XXII. 1. p. 18—55. 4 pl.) 

 Foslie. 1908. Bemerkungen über Kalkalgen. (Beih. bot. Cbl. 2. XXIII. 



2. p. 266—272.) 



