Neue Litteratur. 181 



Whitton, J. 1903. Meteorological Notes and Remarks upon the weather 

 during the year 1902 with its general effects upon Vegetation. Glasgow. 

 8°. 20 pp.) 



Wieler, A. 1903. Ueber unsichtbare Rauchschäden. (Zeitschr. Forst- u. 

 Jagdw. Jahrg. 35. p. 204—225.) 



VII. Palaeontologie. 



Diller, J. S. 1903. Klamath Mountain Section Caliiornian. (The American 



Journal of Science. 1903. p. 342—363.) 

 Hollick, Arthur. 1903. A fossil petal and a fossil fruit from the Creta- 



ceous [Dakota Group) of Kansas. (Bull. Torr. Bot. Club. XXX. 



p. 102—105. With figures.) 

 Powell, Ch. 1903. Observations on some calcareous pebbles. [1 Taf] 



(Minnesota bot. stud. Ser. 3. 1. p. 75—79.) 



VIII. Cryptogamen im Allgemeinen. 



Bachmann, Hans. 1903. Cyclotella bodanica var. lemanica O. Müller im 

 Vierwaldstättersee und ihre Auxosporenbildung. (Botanische Unter- 

 suchungen des Vierwaldstättersees. [Mit Tafel I und 3 Textfiguren.] 

 (Jahrb. f. wiss. Bot. 1903. p. 106—133.) 



IX. Algae. 



Cleve, P. T. 1903. Plankton-Researches in 1901 and 1902. (K. Svenska 



Vet. Akad. Handl. Bd. 36. No. 8. p. 53.) 

 Heidrich, F. 1903. Ueber Rhododermis Crouan. (Beih. bot. Centralbl. 



Bd. 14. p. 243—246. 1 Taf.) 

 Kuckuck, P. 1903. Meeresalgen [Nord- und Ostsee], beobachtet in 



Deutschland in den Jahren 1899—1901. (Ber. d. D. Bot. Gesell. XX. G.- 



H. Theil 11 p. 242—243.) 

 Lemmermann, K. 1903. Algen des Süsswassers [Excl. Diatomeen, Chara- 



ceen und Flagelatten], beobachtet in Deutschland in den Jahren 1899 



— 1901. (Ber. d. D. Bot. Gesell. XX. G.-H. Theil II. p. 243—254.) 

 Lemmermann, E. 1903. Peridinales, beobachtet in Deutschland in den 



Jahren 1899—1901. (Ber. d. D. Bot. Gesell. XX. G.-H. Theil II. p. 257 



—264.) 

 Lüley, G. 1903. Nitella batrachosperma in Minnesota [1 Taf.]. (Minne- 

 sota bot. stud. Ser 3. 1. p 79—83.) 

 Nelson, N. P. B. 1903. Observations. upon some Algae which cause 



„water bloom" [1 Tab.]. (Minnesota bot. stud. Ser. 3. 1. p. 51—57.) 

 Ostenfeld, C. H. 1903. Studies on Phytoplankton. I. Notes on Phyto- 



plankton of two lakes in Eastern Norway. (Köbenhavn, Bot. Tidsskrift. 



Vol. 25. H. 2. p. 235—241.) 

 Petersen, C. G. Jon. 1903. De Danske Farvandes Plankton; Aarene 1898 



— 1901. I. [The Plankton of the Danish Seas during the years of 



1898—1901.] (Kgl. Danske Vidensk. Selsk. Skrifter. Ser. 6. Vol. 12. 



3. p. 223—262.) 

 Rowley, F. R. 1903. Some points in the structure and life-history of 



Diatoms. (Journal of the Quekett Microscopical Club. Ser. 2. Vol. 8. 



No. 52. p. 417—430. pl. 23. 5 figs. in text.) 

 Schröder, Bruno. 1903. Bacillariales, beobachtet in Deutschland in den 



Jahren 1899—1901. (Ber. d. D. Bot. Gesell. XX. G.-H. Theil II. p. 254 



—257.) 

 Schröder, Bruno. 1903. Characeen, beobachtet in Deutschland in den 



Jahren 1899—1991. (Ber. d. D. Bot. Gesell. XX. G.-H. Theil II. 



p. 242.) 



X. Bacteriologie. 



Dobrowolski, Stanislas. 1903. La flore du vagin. (Bull. Int. de l'Acad. des 



Sei. de Cracovie. 1903. p. 82—85.) 

 Harding, H. A. and G. A. Smith. 1902 [reeeived 1903]. Control of Rusty 



Spot in Cheese Factories. (N. York Agr. Expt. Station. Bull. No 225. 



December 1902.) 



