SEARCH

SEARCH BY CITATION

REFERENCES

  • Audus, L. J. (1959). Plant Growth Substances. Leonard Hill, London .
  • Brink, R. A. & Cooper, D. C. (1947). The endosperm in seed development. Bot. Rev., 13, 423.
  • Howard, H. W. (1947). Seed size in crosses between diploid and autotetraploid Nasturtium officinale and allotetraploid N, uniseriatum. J. Genet., 48, 111.
  • Müntzing, A. (1933). Hybrid incompatibility and the origin of polyploidy. Hereditas, 18, 33.
  • Noggle, G. R. (1946). The physiology of polyploidy in plants. I. Review of the literature. Lloydia, 9, 153.
  • Reusch, J. D. H. (1959). Embryological studies on seed development in reciprocal crosses between Lolium perenne and Festuca pratensis. S. Afr. J. agric. Sci., 2, 429.
  • Satina, S., Rappaport, J. & Blakeslee, A. F. (1950). Ovular tumours connected with incompatible crosses in Datura. Amer. J. Bot., 37, 576.
  • Stephens, S. G. (1942). Colchicine-produced polyploids in Gossypium. I. An autotetraploid Asiatic cotton and certain of its hybrids with wild diploid species, J. Genet., 44, 272.
  • Valentine, D. H. (1952). Studies in British Primulas. III. Hybridization between Primula elatior (L.) Hill and P. veris L. New Phytol, 50, 383.
  • Valentine, D. H. (1954). Seed incompatibility. Proc. 8th Int. Bot. Congr., Section 9, 170.
  • Valentine, D. H. (1955). Studies in British Primulas. IV. Hybridization between Primula vulgaris Huds. and P. veris L. New Phytol., 54, 70.
  • Valentine, D. H. (1956). Studies in British Primulas. V. The inheritance of seed compatibility. New Phytol., 55, 289.
  • Valentine, D. H. (1961). Evolution in the genus Primula. A Darwin Centenary (Ed. P. J.Wanstall). Buncle , Arbroath .
  • Von Wangenheim, K. H. (1957). Untersuchungen über den Zusammenhang zwischen Chromosomenzahl und Kreuzbarkeit bei Solanum-Arten. Z.I.A.V., 88, 21.
  • Von Wangenheim, K. H. (1960). Embryological investigations on the formation of haploids in the potato (Solanum tuberosum). Z. Vererbungslehre, 91, 391.
  • Von Wangenheim, K. H. (1961). Zur Ursache der Abortion von Samenanlagen in Diploid-Polyploid-Kreuzungen. Z. Pflanzenzüchtung, 46, 13.
  • Watkins, A. E. (1932). Hybrid sterility and incompatibility. J. Genet., 25, 125.
  • Woodell, S. R. J. (1960). Studies in British Primulas. VIII. Development of seed from reciprocal crosses between P. vulgaris Huds. and P. elatior (L.) Hill: and between P. veris L. and P. elatior (L.) Hill. New Phytol., 59, 314.
  • Woodell, S. R. J. & Valentine, D. H. (1961). Studies in British Primulas. IX. Seed incompatibility in diploid—autotetraploid crosses. New Phytol., 60, 282.