646 APPENDIX IV 



UcHiKAWA, I., 1934, Genetisch-cytologische Studien an Weizenspeltoiden, I. 



Speltoide der C-Serie. Cont. Lab. Genet. Kyoto, 43, 851-864. 

 Upcott, M. B., 1935, The cytology of triploid and tetraploid Ly coper siciim 



esculentum. J. Genet., 31, 1-19. 

 Upcott, M. B., 1936 a. The origin and behaviour of chiasmata, XII. Eremurus. 



Cytologia, 7, 1 18-130. 

 Upcott, M. B., 1936 h, The parents and progeny of ^sculus cavnea. J . Genet., 



33, 135-150- 

 Upcott, M. B., 1936 c, The Mechanics of Mitosis in the Pollen Tube of 



Tiilipa. Proc. Roy. Sac. B., 121, 207-220. 

 Upcott, M. B., 1936 d, Timing unbalance at meiosis in the pollen-sterile 



Lathyrus odoratus. Cytologia (in the press). 

 Upcott, M. B., and La Cour, L., 1936, The Genetic Structure of Tulipa, I. 



A Chromosome Survey. /. Genet., 33, 237-254. 



Vakar, B. a., 1930, Cytological investigation of hybrids between Triticum 



persicum Vav. and other wheat species. Proc. U.S.S.R. Cong. Genet., 



1929, 2, 187-196 (in Russian). 

 Vakar, B. A., 1935, Cytological analysis of wheat — couch grass hybrids 



(Russian, with Eng. summary, p. 27). Omsk, Inst, of Agriculture. 

 *Vandel, a., 1927 a. La Cytologic de la Parthenogenese Naturelle. Bull. 



Biol., 61, 93-125. 

 Vandel, a., 1927 &, Gigantisme et Triploidie chez I'lsopode Trichoniscus 



[Spiloniscus) provisorius Racovitza. C. R. Soc. Biol., 97, 106-108. 

 Vandel, A., 1934, La Parthenogenese geographique, II. Les males triploides 



d'origine parthenogenetique : Trichoniscus {Spiloniscus) elisahethcs de 



Herold. Bull. Biol., 68, 419-463. 

 ViLMORiN, R. de, 1929, Etude cytologique du Solanum Commersonii. Arch. 



d'Anat. micr., 25, 382-387. 

 ViLMORiN, R. de, and Simonet, M., 1928, Recherches sur le Nombre des 



Chromosomes chez les Solanees. Proc. V. Int. Kong. Vererb., 2, 1520- 



1536. 

 Vries, H. de, 191 8, Mass Mutations and Twin Hybrids in Oenothera 



grandiflora Ait. Bot. Gaz., 65, 377-422. 

 Vries, H. de, 1919, Oenothera rubrinervis, a half mutant. Bot. Gaz., 67, 



1-26. 



Wada, B., 1933, Mikrodissektion der Chromosomen von Tradescantia reflexa 



(VM). Cytologia, 4, 222-227. 

 Wada, B., 1935, Mikrurgische Untersuchungen lebender Zellen in der Teilung, 



II. Cytologia, 6, 381-406. 

 Wakakuwa, Sh., 1 93 1, A karyological study on the triploid hybrid of the 



genus Celosia. Jap. J. Genet., 7, 17-23. 

 Wakayama, K., 1930, Contributions to the Cytology of Fungi. I. Chromo- 

 some Number in Agaricaceae. II. Cytological studies in Morchella 



deliciosa. Cytologia, 1, 369-388, 2, 27-36. 

 Walton, A. C, 1924, Studies on nematode gametogenesis. Zeits. Zell. u. 



Geweb., 1, 167-239. 

 ♦Wanscher, J. H., 1934 ^> The basic chromosome number of the higher plants. 



New Phytol., 33, 101-126. 

 Wanscher, J. H., 1934 ^> Secondary (Chromosome) associations in Umbelliferae 



and Bicornes. New Phytol., 33, 58-65. 

 Warth, G., 1925, Zytologische, histologische und stammesgeschichtliche 



Fragen aus der Gattung Fuchsia. Z.I.A.V., 38, 200-257. 



