180 Botanisches Centralblatt. 



VII. Palaeontologie. 



Scott, D. H. 1907. The flowering plants of the Mesozoic age, in 

 the light of recent discoveries. (Journ. roy. microscop. Soc. 1907. 

 2. p. 129—141. PI. VI— IX.) 



Solms-Laubach, H. Graf zu 1906. Die Bedeutung der Palaeophy- 

 tologie für die systematische Botanik. (Mitt. philomat. Ges. III. p. 

 353-362.) 



Watson, D. M. S. 1907. On a confusion of two species (Lepido- 

 dendron Harcourtii, Witham, and L. Hickii, sp. nov.) under Lepi- 

 dodendron Harcourtii, Witham, in Williamson's XIX Memoir; 

 with a description of L. Hickii, sp. nov. (Mem. and Proc. Manchester 

 lit. & phil. Soc. LI. 3. 28 pp. 3 pl.) 



Weiss, F. E. 1907. The parichnos in the Lepidodendraceae. (Mem. 

 and Proc. Manchester litt, and phil. Soc. LI. 8. 22 pp. ill.) 



Wills, L. J. 1907. On some Fossiliferous Keuper Rocks at Broms- 

 grove (Worcestershire). (Geol. Mag. 5. IV. p. 28—34). [This paper 

 contains a list of species of Keuper plant-remains, which will be 

 more fully described, forming by far the most important collection 

 ever been obtained from British rocks. — Arber, Cambridge.] 



VIII. Cryptogamen im Allgemeinen. 



(Vacat.) 



IX. Algae. 



Powers, J. H. 1907. New forms of Volvox. (Trans, amer. microsc. 



Soc. XXVII. p. 123—150.) 

 Quelle, F. 1907. Bemerkungen über den inneren Bau einiger 



Süsswasser-Diatomeen. (Mitt. thüring. bot. Ver. N. F. XXII. p. 



25-31.) 

 Quelle, F. 1907. Zur Kenntnis der Alpenflora von Nordhausen. 



(Mitt. thüring. bot. Ver. N. F. XXII. p. 36-39.) 

 Sauvageau, C. 1907. Le Nemoderma tingitana est une algue medi- 



terraneenne. (C. R. Soc. Biol. Paris. 1907. p. 273—274.) 

 Sauvageau, C. 1907. Sargassum bacciferum, la mer des Sargasses 



et l'oceanographie. (C. R. Soc. Biol. Paris. 1907. p. 1082—1084.) 

 Sauvageau, C. 1907. Sur la germination et les afflnites des Clado- 



stephus. (C. R. Soc. Biol. Paris. 1907. p. 921—922.) 

 Sauvageau, C. 1907. Sur la presence de VAglaozonia melanoidea 



dans la Mediterranee. (C. R. Soc. Biol. Paris. 1907. p. 271—272.) 

 Sauvageau, C. 1907. Sur le verdissement experimental des Hui- 



tres. (C. R. Soc. Biol. 1907. p. 919-920.) 

 Scherffel, A. 1907. Algologische Notizen. (Ber. deutsch, bot. Ges. 



XXV. 5. p. 228—232. 1 Abb.) 

 Scurti, F. e S. Caldieri. 1907. Sul ciclo biologico degli elementi 



minerali nelle alghe marine. (Staz. Sper. agrar. ital. XL. 3 p. 



225-233.) 

 Svedelius, N. 1907. Ueber einen Fall von Symbiose zwischen 



Zoochlorellen und einer marinen Hydroide. (Svensk bot. Tidskr. I. 



p. 32-50.) 

 Terry, W. 1907. Causes of Variation in color of some red algae. 



(Rhodora. IX. p. 90—91.) 

 Toni, A. de 1907. Sopra alcune Polysiphonia inedite o rare. (N. 



Notarisia. XVIII. p. 153—168.) 

 Toni, J. B. de 1907. Sylloge Algarum omnium hucusque cognita- 



rum. Vol. V. Myxophyceae, curante Dr. Achille Forti. (gr. 8°. 



Patavii. VIII, 761 pp.) 



