SEARCH

SEARCH BY CITATION

REFERENCES

  • Fearn, G. M. (1971). Biosystematic studies of selected species in the Teesdale flora. Ph.D. thesis, University of Sheffield.
  • Godwin, H. (1949). The spreading of the British flora considered in relation to conditions of the late-glacial period. J. Ecol., 37, 140.
  • Good, R. (1947). The Geography of the Flowering Plants. London.
  • Goodway, K. M. (1957). The species problem in Galium pumilum. In: Progress in the Study of the British Flora. B.S.B.I. Conference Report No. 5. (Ed. by J. E.Lousley), pp. 116118. British Museum, London .
  • Guern, M. (1969). Existence de races chromosomiques chez 1′Hippocrepis comosa L. C. r. hebd. Séanc. Acad. Sci., Paris, 268, 1732.
  • Guern, M. & Gorenflot, E. (1966). Caryologie du genre Hippocrepis. C. r. hebd. Séanc. Acad. Sci., Paris, 263, 509.
  • Manton, I. (1934). The problem of Biscutella laevigata L. Z. indukt. Abstamm.- u. VererbLehre, 67, 41.
  • Maud, P. F. (1939). The Merton Catalogue. A list of the chromosome numerals of British flowering plants. New Phytol., 38, 1.
  • Maud, P. F. (1940). Chromosome numbers in some British plants. New Phytol., 39, 17.
  • Pearson, P. L. (1967). An experimental taxonomic study of Chrysanthemum leucanthemum L. Ph.D. thesis, University of Durham.
  • Perring, F. H. & Walters, S. M. (1962). Atlas of the British Flora. Thomas Nelson, London .
  • Pigott, C. D. & Walters, S. M. (1954). On the interpretation of the discontinuous distributions shown by certain British species of open habitats. J. Ecol., 42, 95.
  • Shimwell, D. W. (1971). Festuco-Brometa Br.-Bl. & R. Tx. 1943 in the British Isles: the phytogeography and phytosociology of limestone grasslands. Part I (a). General Introduction; (b). Xerobromium in England. Vegetatio, 23, 1.
  • Snow, R. (1963). Alcohotic-HCl-carmine as a stain for chromosomes in squash preparations. Stain Technol., 38, 9.
  • Stebbins, G. L. (1971). Chromosomal Evolution in Higher Plants. Edward Arnold, London .
  • West, R. G. (1970). Pleistocene history of the British Flora. In: Studies in the Vegetational History of the British Isles (Ed. by D.Walker & R. G.West), pp. 111. Cambridge University Press. London .