Skip to main content
Log in

Chromosome number determinations in Aster section Conyzopsis (Asteraceae)

  • Published:
Brittonia Aims and scope Submit manuscript

Abstract

Chromosome numbers forAster brachyactis, A. frondosus, andA. laurentianus were determined to be 2n=14. The latter two are the first documented records for these taxa. The basic chromosome number for sectionConyzopsis is confirmed asx=7.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Literature Cited

  • Allen, G. A. 1984. Morphological and cytological variation in the western North AmericanAster occidentalis complex (Asteraceae). Syst. Bot. 9: 175–192.

    Article  Google Scholar 

  • Allen, G. A., M. L. Dean & K. L. Chambers. 1983. Hybridization studies in theAster occidentalis (Asteraceae) polyploid complex of western North America. Brittonia 35: 353–361.

    Article  Google Scholar 

  • Bentham, G. & J. D. Hooker. 1873 Genera plantarum. Vol. 2. L. Reeve and Co., London.

    Google Scholar 

  • Bowden, W. M. 1966.In: IOPB chromosome number reports VIII. Taxon 15: 279–284.

  • Cronquist, A. 1943. Revision of the western North American species ofAster centering aboutAster foliaceus Lindl. Amer. Midl. Nat. 29: 429–468.

    Article  Google Scholar 

  • Dean, M. L. & K. L. Chambers 1983. Chromosome numbers and evolutionary patterns in theAster occidentalis (Asteraceae) polyploid complex of western North America. Brittonia 35: 189–196.

    Article  Google Scholar 

  • Fernald, M. L. 1950. Gray's manual of botany. 8th ed. American Book, New York.

    Google Scholar 

  • Gray, A. 1880. Contributions to North American botany. I. Notes on some Compositae. Proc. Amer. Acad. Arts 16: 78–102.

    Google Scholar 

  • Hooker, J. D. 1881. The flora of British India. Vol. 3. Reeve and Co., London.

    Google Scholar 

  • Jones, A. G. 1980a. A classification of the New World species ofAster (Asteraceae). Brittonia 32: 230–239.

    Article  Google Scholar 

  • Jones, A. G. 1980b. Data on chromosome numbers inAster (Asteraceae), with comments on the status and relationship of certain North American species. Brittonia 32: 240–261.

    Article  Google Scholar 

  • Jones, A. G. 1984. Nomenclatural notes onAster (Asteraceae). II. New combinations and some transfers. Phytologia 55: 373–388.

    Google Scholar 

  • Jones, A. G. 1985. Chromosomal features as generic criteria in the Astereae.In: M. L. Lane & B. L. Turner, editors. The generic concept in the Compositae: A symposium. Taxon 34: 44–54.

  • Jones, A. G. & D. A. Young. 1983. Generic concepts ofAster (Asteraceae): A comparison of cladistic, phenetic, and cytological approaches. Syst. Bot. 8: 74–84.

    Google Scholar 

  • Kitamura, S. 1960. Flora of Afghanistan. Comm. Kyoto Univ. Sci. Exped. Karakoram and Hindukush, 1955. Vol. 2.

  • Kitamura, S. editor. 1964. Plants of West Pakistan and Afghanistan. Comm. Kyoto Univ. Sci. Exped. Karakoram and Hindukush, 1955. Vol. 3.

  • Löve, A. & D. Löve. 1982.In: IOPB chromosome number reports LXXV. Taxon 31: 342–368.

  • Mehra, P. N. & P. Remanandan. 1969.In: IOPB chromosome number reports XII. Taxon 18: 433–442.

  • Mehra, P. N. & P. Remanandan. 1974. Cytological investigations on Indian Compositae: II. Astereae, Heliantheae Helenieae and Anthemideae. Caryologia 27: 255–284.

    Google Scholar 

  • Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.

    Article  Google Scholar 

  • Podlech, D. & A. Dieterle. 1969. Chromosomenstudien an afghanischen Pflanzen. Candollea 24: 185–243.

    Google Scholar 

  • Semple, J. C. & L. Brouillet. 1980a. A synopsis of North American asters: The subgenera, sections and subsections ofAster andLasallea. Amer. J. Bot. 67: 1010–1026.

    Article  Google Scholar 

  • Semple, J. C. & L. Brouillet. 1980b. Chromosome numbers and satellite chromosome morphology inAster andLasallea. Amer. J. Bot. 67: 1027–1039.

    Article  Google Scholar 

  • Semple, J. C., J. G. Chmielewski & C. C. Chinnappa. 1983. Chromosome number determinations inAster L. (Compositae) with comments on cytogeography, phylogeny and chromosome morphology. Amer. J. Bot. 70: 1432–1443.

    Article  Google Scholar 

  • Tamamschjan, O. 1959. Astereae. Pp. 24–290.In: V. L. Komarov, editor. Flora U.S.S.R. Vol. 25, Bot. Inst. Acad. Sci. USSR, Leningrad.

    Google Scholar 

  • Torrey, J. & A. Gray. 1841. Flora North America 2: 162.

    Google Scholar 

  • Wu, Z. 1983. On the significance of Pacific intercontinental discontinuity. Ann. Missouri Bot. Gard. 70: 577–590.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Houle, F., Brouillet, L. Chromosome number determinations in Aster section Conyzopsis (Asteraceae). Brittonia 37, 369–372 (1985). https://doi.org/10.2307/2806550

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.2307/2806550

Navigation