644 E. Schiemann: Entstehung der Arten, Variation usw. 1915 und 1916. [14 



242. Zimmermann, W. Abweichende Blüten und Missbil- 

 dungen bei Orchidaceen. (Allg. Bot. Zeitschr. 21, 1915, p. 49 — 56.) 



243. Zniuda, A. Über eine auffallende Mutation von Apera 

 spica-venti P. B. (Bull. Ac. Sc. Cracovie 1916, p. 45-47, 2 Taf.) - Ref. Bot. 

 Ctbl. 140, 1919, p. 293. 



3. Experimentelle Bastardforschung. Nr. 244-374 



(Vgl. auch Nr. 174, 185, 198, 480.) 



244. Aielll-DoBRarumma. Su due incroci combinati di ta- 

 bacchi pesanti. (Bellet, techn. Colt. Tabacchi Scafati XIII, 1914, p. 7 — 8.) 



245. Alten buri;', E. Linkage in Primula sinensis. (Genetics 1, 1916, 

 p. 354-366.) - Ref. Bot. Ctbl. 138, 1918, p. 325. 



246. Backhousc, W. 0. Note on the inheritance of crossa- 

 bility. (Journ. Genetics 6, 1910, p. 91-94.) - Ref. Z. f. i. A. u. V. 21, 

 1919, p. 142. 



247. Bateson, W. Note on experiments with flax at the Johu 

 Innes Hortilciltural Institution. (Journ. Genetics 5, 1916, p. 199.) — 

 Ref. Bot. Ctbl. 138, 1918, p. 84. 



248. Bateson, W. and Pellew. On the genetics of ,,Rogues'' 

 among Culinary Peas. (Journ. of Genetics 5, 1915, p. 13 — 36, 6 Textfig. — 

 Ref. Z. f. i. A. u. V. 18, 1917, p. 60 u. Bot. Ctbl. 138, 1918, p. 84. 



249. Bateson, W. and Pellew, C. Note on an orderly dissi.milarity 

 in inheritance from different parts of a plant. (Proc. Roy. Soc. 

 London B 89, 1916, p. 174-175.) 



250. Belling, J. Study in senii-sterility. (Journ. of Heredity 

 5, 1914, p. 65-73.) 



251. Bellins', J. Linkage and semi-sterility. (Amer. Naturalist 

 49, 1915, p. 582-584.) - Ref. Bot. Ctbl. 135, 1917, p. 196. 



252. Belling', J. Inheritance of length of pod in certain 

 Grosses. (Journ. Agric. Research 5, 1915, p. 405 — 420, 1 Taf.) 



253. BoUins', J. Inheritance of pod pubescence and partial 

 sterility in Stizolobium crosses. (Rept. Florida Agr. Exp. Stat. 1914, 



1915, p. LXXXIl-CV, 3 Textfig.) 



254. Blakeslee, A. F. Inheritable variations in the yellow 

 daisy (Rudbeckia hiita). (Mem. N. York Bot. Card. 6, 1916, p. 89.) 



255. Bo.shnakian, S. Breeding Nephrolepisicrns. (Journ. of Heredity 

 7, 1916, p. 225-236.) 



256. Caron-Elding'cn, v. Die Vererbung innerer und äusserer 

 Eigenschaften. (Beitr. Pflanzenzucht 5, 1916, p. 1 — 16 u. Berlin, Parey, 



1916, Kl. -4», 16 pp.) 



257. Cockerell, T. D. A. Specific and varietal characters in 

 annual sunflowers. (Amer. Naturalist 49, 1915, p. 609-622.) - Ref. 

 Bot. Ctbl. 132, 1916, p. 194. 



258. Cockerell, T. D. A. The marking factor in sunflowers. 

 (Journ. of Heredity 6, 1915, p. 542-545, 2 Textfig.) - Ref. Bot. Ctbl. 135, 



1917, p. 196. 



259. CoUins, G. und KemptoiJ, J. Patrogenesis. ( Journ. of Heredity 



7, 1916, p. 106-118, 8 Textfig.) - Ref. Bot. Ctbl. 134, 1917, p. 107. 



