182 Botanisches Centralblatt. 



Wölk, P. C. van der 1914. New researches concerning the physiology 

 of tuber-forming. (Publ. Physiol. veg. Nimegue. II. p. 67—86.) 



Wölk, P. C. van der 1914. Physiological researches concerning the 

 latex Problem. (Publ. Physiol. veg. Nimegue. II. p. 1—33.) 



Wölk, P. C. van der 1914. Researches concerning geocarpy. (Publ. 

 Physiol. veg. Nimegue. II. p. 34—54.) 



Wölk, P. C. van der 1914. Researches in the physiology of tuber- 

 forming. (Publ. Physiol. veg. Nimegue. II. p. 55—66.) 



TU. Palaeontolog^ie. 



Palibin, I, V. 1914. Sur les plantes tertiaires des environs de Vladi- 



vostok. (Bull. Ac. imp. St.-Peterbourg. 1914. p. 747 en russe.) 

 Pelourde, F. 1913. Sur quelques vegetaux fossiles du Tonkin. (Bull. 



serv-geol. Indochine I. p. 1 — 11.) 

 Seward, A. C. o. a. 1914. The investigation of the jurassic flora of 



Yorkshire. (Rep. british Ass. Adv. Sc. Birmingham. 1913. London 



1914. p. 264--265.J 

 Thomas, H. H. 1914. On a new tvpe of Ginkgoalian leaf. (Rep. british 



Ass. Adv. Sc. Birmingham. 19*13. London 1914. p. 709.) 

 White, D. 1914. Resins in paleozoic plants and in coals of high rank. 



(U. S. geol. Surv. prof. Paper. 85 E. p. 65-83. pl. 9—14.) 



VIII. Microscopie. 



Mayer, P. 1914. Einführung in die Mikroskopie. (Berlin, J. Springer. 

 1914. 80. 205 pp. 28 F. Preis Mk. 4.80.) 



IX. Cryptogamen im Allgemeinen. 



Schröder, B. 1914. Zellpflanzen Ostafrikas [Forts.]. (Hedwigia. LV. 



p. 183-192. 7 T. 2 A.) 



X. AJgae. 

 Cf. IV. van Wisselingh. 



Malinowski, E. 1913. Zjawiska korrelacyi u Ceratium hirundinella 



Schrank. [Les phenomenes de la correlation chez C. hirundinella 



Schrank]. (Kosmos, Lemberg. B. XXXVIII. p. 1239-1243.) 

 Mazza, A. 1914. Saggio di algologia Oceanica. [cont.]. (N. Notarisia. 



XXVIII. p. 141-162.) 

 Moreau, F. 1914. Le chondriome et la division des mitochondries 



chez les Vaucheria. (Bull. Soc. bot. France. LVI. p. 139—142.) 

 Neuenstein, H. von 1914. lieber den Bau des Zellkerns bei den Algen 



und seine Bedeutung für ihre Systematik. (Arch. f. Zellforsch. 



XIII. p. 1-91. 20 F.) 

 Pascher, A. 1914. Ueber Symbiosen von Spaltpilzen und Flagellaten 



mit Blaualgen. (Ber. deutsch, bot. Ges. XXXII. p. 339-352. 1 T.) 

 Pavillard, J. 1914. Observations sur les Diatomees. 3e Ser. (Bull. Soc. 



bot. France. LXI. p. 164—172.) 

 Petkoffs S. 1913. Les Characees de Bulgarie. (Rev. Ac. bulgare Sc. 



VII. p. 1—44. 7 f. 3 pl.) 

 Schmidt, A. 1914. Atlas der Diatomaceen-Kunde. 77. u. 78. Heft. 



(Leipzig, 0. Reisland 1914. 8 T. mit 8 pp. Erkl.) 

 Schramm, J. R. 1914. A contribution to our knowledge of the rela- 



tion of certain species of grass green Algae to elementary nitro- 



gen. (Ann. Missouri bot. Card. I. p. 157—184.) 

 West, G. S. 1914. The structure, life-history and systematic position 



of the genus Microspora. (Rep. british Ass. Adv. Sc. Birmingham 



1913. London 1914, p. 716.) 



