Skip to main content
Log in

Geocalyx Nees—a rare marsupial gerus from India

  • Published:
Proceedings / Indian Academy of Sciences

Abstract

Taxonomic details ofGeocalyx graveolens Nees recently discovered from the Valley of Flowers in western Himalayas (altitude ca 4670 meters) have been provided. The discovery of this genus in the above area not only extends its range of distribution in the Himalayas but also coastitutes a new record of this taxon in Indian bryoflora. The plants are monoecious and characterized by undulating stem, bifid leaves which are flat or ascending, and bifid underleaves. The androecial and gyaoecial branches are ventral and axillary. The marsuplum arises initially as tuber-like structure (often 2–8 in number on the ventral surface of a plant) and, at maturity becomes cylindrical with numerous rhizoids studded on its surface.

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.

Similar content being viewed by others

References

  • Bonner C E B 1965Index Hepaticarum VI Germany

  • Evans A W 1939 Classification of the Hepaticae;Bot. Rev. 5 45–96

    Article  Google Scholar 

  • Hattori S 1948 Contributio ad floram hepaticarum yakusimensem III;J. Hattori Bot. Lab. 3 1–35

    Google Scholar 

  • Herzog Th. 1935 Description of new species of N.Z. Hepaticae;Trans. R. Soc. N.Z. 65 365

    Google Scholar 

  • Hodgson E A 1958 New Zealand Hepaticae (Liverworts) X-Marsupial Genera of N.Z.;Trans. R. Soc. N.Z. 85 656–684

    Google Scholar 

  • Macvicar S M 1926The students handbook of British hepatics (London: Eastbourne)

    Google Scholar 

  • Müller K 1951–58Die Lebermoose Europas—In Rabenhorst’s Kryptogamen-Flora, ed. 3 (Leipzig)

  • Schuster R M 1953 Boreal Hepaticae; A manual of the liverworts of Minnesota and adjacent regions;The Am. Middle Nat. 49 257–684

    Article  Google Scholar 

  • Schuster R M 1966The Hepaticae and Anthocerotae of North America Vol. I (New York and London: Columbia University Press)

    Google Scholar 

  • Schuster R M 1972 Phylogenetic and taxonomic studies on Jungermanniidae;J. Hattori Bot. Lab. 36 321–405

    Google Scholar 

  • Stephani F 1906–1909Species Hepaticarum III (Geneve)

  • Udar R and Kumar A 1981Jackiella javanica Schiffn. A rare and interesting taxon;J. Indian Bot. Soc. 60 105–111

    Google Scholar 

  • Udar R and Kumar A 1982 The GenusJackiella in south India;Proc. Indian Acad. Sci. 91 131–137

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Udar, R., Srivastava, S.C. & Kumar, D. Geocalyx Nees—a rare marsupial gerus from India. Proc. Indian Acad. Sci. 91, 139–143 (1982). https://doi.org/10.1007/BF03167117

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03167117

Keywords

Navigation