34 Botanisches Centralblatt. 



Himnielbauer, W. 1909. Die weibliche Blüte von Datisca canna- 



bina. (Verh. k. k. zool. bot. Ges. Wien LIX. 7/8. p. 311—313.) 

 Hughes Gibb, E. 1909. The study of a Fircone. (Naturalist. 635. 



p. 408-411. ill.) 

 Hyde, Edith 1909. The Reduction Division in the Anthera of 



Hyacinthus orientalis. (Ohio Nat. IX. p. 539—544. pl. 32.) 

 Kershaw, M. 1909. Further observations on the structure of the 



ovules of Myricaceae and allied groups. (Ann. of Bot. XXIII. 



92. p. 692.) 

 Lindinger, L. 1909. Die sekundären Adventivwurzeln von Dra- 



caena und die morphologische Wert der Stigmarien. (Jahrb. Wiss. 



Anst. Hamburg 1909. gr. 8°. 30 pp. m. 24 Fig.) 

 Lushington, A. W. 1909. Some notes of Palms. (Indian Forester. 



XXXV. 3. p. 148—154.) 

 Melin, R. 1909. Egendomlig barkbildning. (Skogsvärdsför. Tidskr. 



VII. p. 488-490. 3 fig.) 

 Nawaschin, S. 1909. Ueber das selbständige Bewegungsvermögen 



der Spermakerne bei einigen Angiospermen. (Oesterr. bot. Zschr. 



LIX. 12. p. 457—467. 1 Taf.) 

 Pampanini, R. 1909. Fasciazioni nelle piante erbacee. [P. V.)] (Bull. 



Soc. bot. ital. 1909. 9. p. 220.) 

 Postnia, G. 1909. Bijdrage tot de kennis van de vegetatieve celde- 



ling bij de hogere planten. (Diss. Groningen. 117 pp. 8. ill.) 

 Preda, A. 1909. Fasciazione in una infiorescenza di Digitalis pur- 



purea L. (Bull. Soc. bot. ital. 1909. 9. p. 217-220. 1 fig.) 



T. Varietäten, Descendenz, Hybriden. 

 Cf. XVIII. Janezewski, Heekel; XX. Ljung. 



Harris, J. A. 1909. Correlation between length of flowering stalk 



and number of flowers per infiorescence in Nothoscordum and Al- 



lium. (Rept. Missouri bot. Gard. XX. p. 105—115.) 

 Harris, J. A. 1909. Correlation in the infiorescence of Celastrus 



scandens. (Rept. Missouri bot. Gard. XX. p. 116—122.) 

 Harris, J. A. 1909. Variation and correlation in the flowers of La- 



gerstroemia indica. (Rept. Missouri bot. Gard. XX. p. 97—104.) 

 Holdefleiss, P. 1909. Bastardierungsversuche mit Mais. (Ber. phy- 



siol. Labor, u. Versuchsanst. landw. Inst. Halle. XIX. p. 178 — 198. 



1 färb. Taf.) 

 Hunzinger, A. 1909. Der Monismus Haeckels. (Altenburg 1909. 



8°. 20 pp.) 

 Junge, P. 1909. Rosa tomentosa Smith X R- dumetorum Thuillier 



(Allg. bot. Zschr. XV. 12. p. 185-186.) 

 Knox, A. A. 1909. Induction, Development and Heredity of Fas- 



ciations. (Washington 1909. 8°. 20 pp. 5 pl. 1 fig.) 

 Lignier, O. 1909. Essai sur l'evolution morphologique du regne 



vegetal. (Ass. franc. Avanc. Sc. Sess. Clermont-Ferrand. 1908 



[1909]. p. 530.) 

 Marryat, D. C. E. 1909. Hybridisation experiments with Mirabilis 



Jalapa. (Rept. Evol. comm. roy. Soc. V. p. 39 - 50. ill.) 

 MeCaüIum, W. B. 1909. The reciprocal influence of scion and 



stock. (Plant World. XII. p. 281—286.) 

 Mohl, A. 1909. Ewolucja ozy trwalose gatunkow? (Entwicklung 



oder Beständigkeit der Gattungen?) (Posen 1909. 8°. 75 pp.) 

 Poulton, E. B. 1909. Charles Darwin and the Origin ofSpecies; 



Addresses &c. in America and England in the year of the two 



anniversaries. (London, Longmans, Green & C°. 280 pp. and Index.) 



