20 Botanisches Centralblatt. 



Sheldon, E. P. 1901. Preliminary Notes on the Epinasty and Hyponasty 



of Raphanus Cotyledons. (Bull. Minnesota Acad. nat. Sei. Vol. 3. 



p. 362.) 

 Steinbrinck, C. 1901. Zum Bewegungsmechanismus des Compositenpappus. 



(Ber. deutsch, bot. Ges. 1901. p. 514.) 

 Thiselton-Dyer, W. T. 1901. Morphological Notes. IV. The Haustorium of 



Loranthus aphyllus. (Ann. Bot. Vol. 15. p. 749—759. 1 pl.) 

 Trabut, D. 1901. La caprification en Algerie. Gouvernement general de 



l'Algerie. — Direction de Pagriculture. - - Service Botanique. Bulletin 



No. 32. Alger-Mustapha, Vve. Giralt. 8". 22 pp. 19 figg. 

 Worsdell, W. C. 1901. The Morphology of the „Flowers" of Cephalo- 



taxus. (Ann. Bot. Vol. 15. p. 637—653. 1 pl.) 

 Worsdell, W. C. 1901. The Vascular Structure of the „Flowers" of the 



Gnetaceae. (Ann. Bot. Vol. 15. p. 766—773. 1 fig.) 



IV. Biologie. 



(vide No. 1 Allgemeines: Henslow, Momber, Treichel; 

 Floristik: Bo s.) 



Brandicourt, Virgile. 1901. Fruits et graines bizarres. (La Nature. Ann. 29. 



Sem. 2. p. 422—424. 12 figg.) 

 Buhbe, Otto. 1902. Die Sinnpflanze. (Nerthus. Jahrg. 4. p. 25—27, 



37-38. 2 figg.) 

 Busse, Walter. 1901. Die Ausscheidung von Gummi arabicum an ost- 

 afrikanischen Akazien. (Nat. Wochenschr. Bd. 17. p. 100—101. 1 fig.) 

 Fischer, K. 1901. Wasserleitungen und Wasserabwehr im Pflanzenreiche. 



(Die Natur, jahrg. 50. p. 535—537.) 

 Green, J[oseph] Reynolds. 1901. Symbiosis and symbiotic fermentation. 



(Proc. R. Inst. Great Britain. Vol. 16. p. 261—273.) 

 Henslow, G[eorge]. 1901. Short studies in Plant Life. XXIV. Ferment 



action in plants. (Garden, London. Vol. 60. p. 392.) 



XXV. Plants and Animals [a comparison of their funetions]. (1. c. 



p. 421—422.) 

 Henslow, Gfeorge]. 1901. The Propagation of Plants, without Seeds. Lecture. 



(Journ. R. hört. Soc. London. Vol. 26. p. 297—301.) 

 Henslow, Gfeorge]. 1901. The Awakening of buds and the Sleeping of 



Plants. (Journ. R. hört. Soc. London. Vol. 26. p. 302—306. figg.) 

 Henslow, G[eorge]. 1901. Injuries to Plants by London Fog and by Engine 



Smoke. (Journ. R. hört. Soc. London. Vol. 26. p. 310—313.) 

 Henslow, G[eorgej. 1901. How plants climb. Lecture. (Journ. R. hört. Soc. 



Vol. 26. p. 307—309.) 

 Hutchinson, R. R. 1902. Dispersion of seeds. (Sei. Gossip. London. N. S. 



Vol. 8. p. 244.) 

 Koorders, S. H. 1901. Notiz über Symbiose einer Cladophora mit 



Ephydatia fluviatilis in einem Gebirgssee in Java. (Ann. Jard. bot. 



Buitenzorg. (2.) Vol. 3. 1 ere Partie, p. 8— 16. 2 Taf.) 

 Le Soueff, D. 1901. The Effect of Snow on Eucalyptus Trees. (Victorian 



Natural. Vol. 18. p. 108—110.) 

 Prowazek, S. 1901. Drehung der Staubgefässe. (Die Natur. Jahrg. 50. 



p. 572. 2 figg.) 

 Rickli. 1901. La repartition des differentes formations biologiques ä 



mesure qu'on approche du pole nord. (C. R. 84 e Sess. Soc. helvet. 



Sc. nat. p. 40—43.) 

 Zimmermann, A. 1901. Ueber die Extranuptialen Nectarien einiger Fragrae- 



arten. (Ann. Jard. bot. Buitenzorg. (2.) Vol. 3. 1 ere Partie, p. 1 — 8. 



V. Varietäten, Descendenz, Hybriden. 



(Vide Cap. XV: de Borbas, Hurst.) 



Anonymus 1901. Some new Bananas. (Bull. bot. Dept. Jamaica. N. S. 

 Vol. 8. p. 179—180.) 



