194 Botanisches Centralblatt. 



Stubbs, F. J. 1909. Earwigs as the guests of plants. (Lancashire 



Nat. IL 14. p. 148—151. 19. p. 214—215.) 

 Wallis, E. A. and R. W. Wright. 1909. Earwigs as the guests 



of plants. (Lancashire Nat. II. 18. p. 171 — 173.) 



IV. Morphologie, Teratologie, Befruchtung, Cytologie. 



Cf. 11. Bloch. 



Duesberg, J. und H. Hoven. 1910. Observations sur la structure 



du protoplasme des cellules vegetales. (Anat. Anzeiger. XXXVI. 



p. 16—100. 5 Fig.) 

 Gaume, J. 1909. Contribution ä l'etude de la dehiscence du fruit 



chez les Scrofularinees. (Dipl. Paris. 1909.) 

 Godlewski Jp., E. 1910. Plasma und Kernsubstanz im Epithelge- 

 webe bei der Regeneration der Amphibien. Beitrag zur Analyse 



der Regenerationserscheinungen. (Roux's Arch. XXX. p. 81 — 100. 



1 Taf. 5 Fig.) 

 Guiliiermond, A. 1910. A propos des corpuscules metachromati- 



ques ou graines de volutine. (Arch. Protistenk. XIX. p, 289 — 309. 



7 Fig.) 

 Hartog, M. 1910. Une force nouvelle: le mitokinetisme. (C. R. Ac. 



Sc. Paris. CLL 2. 160—163. 2 flg.) 

 Hess, E. 1909. Lieber die Wuchsform der alpinen Geröllpflanzen. 



(Diss. Dresden, 1909. 8°. 170 pp. 37 Abb.) 

 Hölling, A. 1910. Die Kernverhältnisse von Tusiformis termitidis. 



(Arch. f. Protistenk. XIX. p. 239—245. 1 Taf.) 

 Overton, J. B. 1909. The Organisation and reconstruction of the 



nuclei in the root-tips of Podophyllum peltatum. (Rept. british 



Ass. Adv. Sc. Winnipeg. Sect. K. p. 678—679.) 

 Parkin, J. 1909. The evolution of the inflorescence. (Rept. british 



Ass. Adv. Sc. Winnipeg. Section K. p. 662—664.) 

 Wager, H. and A. Peniston. 1909. Nucleus of the Yeast plant. 



(Rept. british Ass. Adv. Sc. Winnipeg. Sect. K. p. 680—681.) 

 Yapp, R. H. 1909. Some observations on Spiraea Ulmaria. (Rept. 



british Ass. Adv. Sc. Winnipeg. Section K. p. 673.) 



V. Varietäten, Descendenz, Hybriden. 

 Cf. XI. Fräser. 



Baccarini, P. 1910. Intorno al comportamento di una razza ibrida 



di piselli. (N. Giorn. bot. ital. XVII. 3. p. 329—347.) 

 Baur, E. 1910. Pfropfbastarde. (Biol. Cblatt. XXX. 15. p. 497—514. 



7 Fig.) 

 Beeher, E. 1910. Theoretische Beiträge zum Darwinismus. [Scnluss], 



(Arch. f. Rassen- u. Ges.-Biol. VII. 3. p. 265—289.) 

 Biffin, R. H. 1909. The breeding of wheat. (Rept. british Ass. 



Adv. Sc. Winnipeg. p. 760—764.) 

 Clark, J. E. 1909. Mendelism. (Proc. and Trans. Croydon nat. 



Hist. and sc. Soc. 1909/10. p. VI— XIV.) 

 Gard. 1910. Hybrides binaires de premiere generation dans le 



genre Cistus et caracteres mendeliens. (C. R. Ac. Sc. Paris. CLL 



3. p. 239—241.) 

 Gates, R. R. 1909. Some effects of tropical conditions on the de- 



velopment of certain English Oenotheras. (Rept. british Ass. Adv. 



Sc. Winnipeg. Sect. K. p. 677—678.) 

 Haecker, V. 1910. Ergebnisse und Ausblicke in der Kernzellen- 

 forschung. (Zschr. indukt. Abstamm.- u. Vererb. -Lehre. III. p. 



181—200. 5 Fig.) 



