196 Botanisches Centralblatt. 



Wager, H. 1909. The perception of light in plants. (Rept. british 

 Ass. Adv. Sc. Winnipeg. Sect. K. p. 674.) 



VII. Palaeontologie. 



Anonymus. 1910. The structure of cretaceous plants. (Nature. 

 LXXXIV. 2126. p. 126.) 



Arber, Agnes. 1910. On the structure of the palaeozoic seed Mi- 

 trospermum compressum (Will.) (Ann. of Bot. XXIV. 95. p. 491 — 509. 

 3 pl. 2 fig.) 



Berry, E. W. 1910. A new species of Dewalquea from the Ame- 

 rican Cretaceous. (Torreya. X. p. 34—38. 1 f.) [This paper is devo- 

 ted to the description of a well characterized five parted new 

 species of Dewalquea leaf from te Upper Cretaceous Tuscaloosa 

 formation of Alabama. — Berry.] 



Berry, E. W. 1910. A revision of the fossil plants of the genus 

 Nageiopsis of Fontaine. (Proc. U. S. nation. Mus. XXXVIII. p. 

 185—195. 2 fig.) 



Berry, E. W. 1910. Contributions to the Mesozoic flora of the 

 Atlantic coastal piain. IV. Maryland. (Bull. Torrey bot. Club 

 XXXVII. p. 19 — 29. 1 pl.). [In continuation of previous studies the 

 author describes new species of Moriconia, Quercus, Elaeodendron, 

 Cissites, Aralia and Hedera and adds 27 species to the Upper 

 Cretaceous flora of Maryland. — Berry.] 



Berry, E. W. 1910. The evidence of the flora regarding the age 

 of the raritan formation. (Journ. Geology. XVIII. p. 252—258.) 



Bertrand, B. 1910. Les phenomenes glaciaires de l'epoque permo- 

 carbonifere; Indications climateriques fournies par la flore. (Ann. 

 Soc. geol. Nord. XXXVIII. p. 92—129.) 



Bertrand, C. E. 1910. Sur le genre Compsotesta de Ad. Brongniart. 

 (Ann. Jard. bot. Buitenzorg. Ser. 2. Suppl. 3. p. 187—210.) 



Carpentier, A. 1909. Remarques sur le terrain houiller du Nord. 

 (Ann. Soc. geol. Nord. XXXVIII. p. 354 — 356. et Ass. franc. Avanc. 

 Sc. Congr. de Lille. 1909. p. 434-435.) 



Cockerell, T. D. A. 1910. Fossil plants from te Mesa Verde Cre- 

 taceous. (Univ. Colorado Stud. VII. p. 149 — 151. 2 f.). [This paper 

 discusses a few fossil plants collected in the Mesa Verde forma- 

 tion of northwestern Colorada by the University expedition of 

 1909. — Berry.] 



Cockerell, T. D. A. 1910. Magnolia at Florissant. (Torreya. X. 

 p. 64 — 65). [In continuation of previous studies the author descri- 

 bes a new species of Magnolia, the first discovered from the 

 Miocene shales of Florissant, Colorado. — Berry.] 



Cockerell, T. D. A. 1910. Notes on the genus Sambucus. (Torreya. 

 X. p. 125 — 128. 1 fig.) [In this paper te author adds Sambucus 

 amabilis sp. nov. to the Miocene flora of Florissant, Colorado. — 

 Berry.] 



Fritel, P. H. 1910. Etüde sur les vegetaux fossiles de l'etage spar- 

 nacien du Bassin de Paris. (Mem. Soc. geol. France. Paleontol. 

 XVI. 4. 37 pp. 17 fig. 3 pl.) 



Gilkinet, A. 1909. Plantes fossiles des Terres Magellaniques. Vol. 

 I. de: A. Pelikan, Petrographische Untersuchung der von der 

 Belgischen Antarktischen Expedition 1897 — '99 gesammelten Ge- 

 steinsproben. (Anvers. 1909. 4". 56 pp. 2 Taf.) 



Gordon, W. T. 1909. Preliminary note on the structure of a new 

 Z5 r gopteris, from Pettycur, Fife. (Rept. british Ass. Adv. Sc. Win- 

 nipeg. Sect. K. p. 665 — 666). 



