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DIFFERENTIAL EVOLUTIONARY ACTIVITY IN BRYOPHYTES†
Kuldip R. Khanna,
Kuldip R. Khanna
Department of Biology, University of Colorado, Boulder
Search for more papers by this authorKuldip R. Khanna,
Kuldip R. Khanna
Department of Biology, University of Colorado, Boulder
Search for more papers by this author†
The paper was completed under Grant GB-1537 by the National Science Foundation.

Literature Cited
- Allen, C. E. 1935. The genetics of bryophytes. Bot. Rev., 1: 269–291.
10.1007/BF02869756 Google Scholar
- Allsopp, A., and G. C. Mitra. 1958. The morphology of protonema and bud formation in Bryales. Ann. Bot., N.S., 22: 95–115.
10.1093/oxfordjournals.aob.a083599 Google Scholar
- Anderson, L. E., and Virginia S. Bryan. 1956. A cyto-taxonomic investigation of Fissidens cristatus Wils and F. adiantoides Hedw. in North America. Rev. Bryol. Lich., 25: 254–267.
- Andrews, H. N. 1961. Studies in paleobotany. New York.
- Arnell, Sigfrid. 1963. Hepaticae of South Africa. Stockholm.
- Bergman, B. 1935. Zytologische Studien über die Fortpflanzung bei den Gattungen Leontodon und Picris. Svensk. Bot. Tidskr., 29: 155–301.
- Berrie, G. K. 1958. The nucleolar chromosomes in hepatics II. A phylogenetic speculation. Trans. Brit. Bryol. Soc., 3(3): 427–429.
10.1179/006813858804829334 Google Scholar
- Berrie, G. K. 1960. The chromosome numbers of liverworts (Hepaticeae and Anthoceroteae). Trans. Brit. Bryol. Soc., 3: 688–705.
10.1179/006813860804828963 Google Scholar
- Berrie, G. K. 1963. Cytology and phylogeny of liverworts. Evolution, 17: 347–357.
- Brodie, H. T., and P. H. Gregory. 1953. Action of wind in the dispersal of spores from cup-shaped plant structures. Canad. J. Bot., 31: 402–410.
- Brotherus, V. F. 1924 and 1925. Musci in Engler and Prantl's Die Naturlichen Pflanzenfamilien. Vols. 10 and 11. Leipzig.
- M. S. Cave (Ed.). 1956–1963. Index to plant chromosome numbers. Chapel Hill, North Carolina.
- Clifford, H. T., and I. C. Cookson. 1953. Muscites Yallournensis, a fossil moss capsule from Yallourn, Victoria. The Bryologist, 56: 53–55.
10.1639/0007-2745(1953)56[53:MYAFMC]2.0.CO;2 Google Scholar
- Darlington, C. D. 1958. The evolution of genetic systems. New York.
- Dixon, H. N. 1924. The student's handbook of British mosses. London.
- Dixon, H. N. 1932. Classification of mosses in Verdoorn's manual of bryology. The Hague.
- Frye, T. C., and Lois Clark. 1937–1947. Hepaticae of North America. Univ. Washington Publ. in Biol., 6: 1–1022.
- Fulford, Margaret. 1948. Recent interpretation of the relationships of the Hepaticae. Bot. Rev., 14: 127–173.
- Gates, R. R. 1942. Nucleoli and related nuclear structures. Bot. Rev., 8: 337–409.
10.1007/BF02882158 Google Scholar
- Gould, S. W. 1962. Family names of the plant kingdom. Intern. Plant Index, Vol. 1.
- Gregory, P. H. 1945. The dispersion of air borne spores. Trans. Brit. Mycol. Soc., 28: 26–72.
10.1016/S0007-1536(45)80041-4 Google Scholar
- Gregory, P. H. 1952. Fungus spores. Trans. Brit. Mycol. Soc., 35: 1–18.
10.1016/S0007-1536(52)80001-4 Google Scholar
- Gemmell, A. R. 1950. Studies in Bryophyta I. The influence of sexual mechanisms on varietal production and distribution of British musci. New Phytologist, 49: 64–71.
10.1111/j.1469-8137.1950.tb05144.x Google Scholar
- Grout, A. J. 1903. Mosses with a handlens and microscope. New York.
- Grout, A. J. 1928–1939. Moss flora of North America north of Mexico. Vols. 1–3. Newfane, Vermont.
- Harris, T. M. 1938. The British rhaetic flora. Brit. Mus. Nat. Hist., p. 1–84.
- Harris, T. M. 1939. Naiadita, a fossil bryophyte with reproductive organs. Annales Bryol., 12: 57–70.
- Hattori, S. S., and H. Inoue. 1958. What is Takakia lepidozioides? J. Hattori Bot. Lab., 20: 295–303.
- Ingold, E. T. 1939. Spore discharge in land plants. Oxford.
- Ingold, E. T. 1959. Peristome teeth and spore discharge in mosses. Trans. Proc. Bot. Soc. Edin., 38: 76–88.
10.1080/03746605909469455 Google Scholar
- Iverson, G. B. 1963. Karyotype evolution in the leafy liverwort genus Frullania. J. Hattori Bot. Lab., No. 27: 119–170.
- Khanna, K. R. 1960. Studies in natural hybridization in the genus Weisia. The Bryologist, 63: 1–16.
10.1639/0007-2745(1960)63[1:SINHIT]2.0.CO;2 Google Scholar
- Lowry, R. J. 1948. A cytotaxonomic study of the genus Mnium. Mem. Torrey Bot. Club, 20: 1–42.
- Macvicar, S. M. 1926. The student's handbook of British hepatics. London.
- McClymont, J. W. 1955. Spore studies in musci with special reference to the genus Bruchia. The Bryologist, 48: 287–306.
10.1639/0007-2745(1955)58[287:SSITMW]2.0.CO;2 Google Scholar
- Mehra, P. N. 1957a. A new suggestion on the origin of thallus in the Marchantiales I. The thallus structure. Amer. J. Bot., 44: 505–513.
- Mehra, P. N. 1957b. A new suggestion on the origin of thallus in the Marchantiales II. The theory. Amer. J. Bot., 44: 573–581.
- Mehra, P. N. and K. R. Khanna. 1961. Recent cytological investigations on mosses. Panjab Univ. Res. Bull., 12: 1–29.
- Mehra, P. N. and B. R. Vashisht. 1950. Embryology of Petalophyllum indicum and a new suggestion of the evolution of thalloid habit from foliose forms. The Bryologist, 53: 89–114.
10.1639/0007-2745(1950)53[90:EOPIKA]2.0.CO;2 Google Scholar
- Proskauer, J. 1957. Studies on Anthocerotales V. Phytomorphology, 7: 113–135.
- Richards, P. W. 1932. Ecology in Verdoorn's manual of bryology. The Hague.
- Sainsbury, G. O. K. 1955. A handbook of the New Zealand mosses. New Zealand.
- Stebbins, G. Ledyard. 1950. Variation and evolution in plants. New York.
- Stebbins, G. Ledyard. 1960. The comparative evolution of genetic systems. In Sol Tax's Evolution after Darwin. Chicago.
- Steere, William C. 1953. Bryology in a century of progress in natural sciences, 1853–1953.
- Steere, William C., L. E. Anderson, and V. S. Bryan. 1954. Chromosome studies on California mosses. Mem. Torrey Bot. Club, 20: 1–75.
- Tatuno, Seizi. 1956. Zytologische Untersuchunger über die Lebermosses. Jap. J. Genet., 31: 334–341.
10.1266/jjg.31.334 Google Scholar
- Tattino, Seizi. 1959. Chromosome von Takakia lepidozioides und eine Studie zur Evolution der Chromosomen der Bryophyten. Cytologia, 24: 138–147.
10.1508/cytologia.24.138 Google Scholar
- Verdoorn, F. 1932. Classification of hepatics in manual of bryology. The Hague.
- Walton, J. 1928. Carboniferous Bryophyta II. Hepaticae and musci. Ann. Bot., 42: 707–716.
- Wettstein, Fritz v. 1932. Genetik in Verdoorn's manual of bryology. The Hague.
- Wylie, Ann P. 1957. The chromosome numbers of mosses. Trans. Brit. Bryological Soc., 3: 260–278.
10.1179/006813857804829506 Google Scholar
- Yano, K. 1957. Cytological studies in Japanese mosses III. Isobryales, Polytrichinales. Mem. Takada Branch, Niigata Univ., 1: 129–158.
- Zimmermann, W. 1932. Phylogenie in Verdoorn's manual of bryology. The Hague.