A note on Thysananthus repletus (Lejeuneaceae: Marchantiophyta) with new report on asexual reproduction

Authors

  • Siddhartha Singh Deo Department of Botany, Banwarilal Bhalotia College, Asansol, West Bengal 713 303, India

DOI:

https://doi.org/10.14719/pst.2020.7.3.728

Keywords:

Thysananthus repletus, asexual reproduction, gemmae, West Bengal, Eastern Himalaya

Abstract

Specimens of Thysananthus repletus (Taylor) Sukkharak & Gradstein are collected and described from Alipurduar District of West Bengal in Eastern Himalaya, revealing the presence of asexual reproduction by gemmae on leaf lobe as well as on androecial and gynoecial branches, which is rare for the genus and constitutes the first such report for the species. It is also first report of occurrence of the species from the state of West Bengal. Key to the Indian species of the Thysananthus subg. Mastigolejeunea is provided.

Downloads

Download data is not yet available.

References

1. Sukkharak P, Gradstein SR. Phylogenetic study of Mastigolejeunea (Marchantiophyta: Lejeuneaceae) and an amended circumscription of the genus Thysananthus. Phytotaxa. 2017;326: 91–107. https://doi.org/10.11646/phytotaxa.326.2.1

2. Singh DK, Singh SK, Singh D. Liverworts and Hornworts of India – An Annotated Checklist. Kolkata: Botanical Survey of India; 2016

3. Mitten W. Hepaticae Indiae Orientalis, An enumeration of the Hepaticae of East Indies. J Proc Linn Soc, Bot. 1861;5:89–128. https://doi.org/10.1111/j.1095-8312.1861.tb01343.x

4. Chopra RS. Notes on Indian Hepatics II. Sikkim Himalaya and Bengal. Proc Indian Acad Sci. 1938;8B:427–39

5. Awasthi US, Udar R. The genus Mastigolejeunea (Spruce) Schiffn. in India. Proc Indian Acad Sci, Pl Sci. 1984;93:485–94

6. Singh DK. Hepaticae (Bryophyta). In: Hajra PK, editors. A contribution to the Flora of Namdapha, Arunachal Pradesh. New Delhi: Botanical Survey of India; 1996. pp. 46–67

7. Daniels AED. Checklist of the bryophytes of Tamil Nadu, India. Arch Bryol. 2010;65:1–117

8. Long DG, Grolle R. Hepaticae of Bhutan II. J Hattori Bot Lab. 1990;68:381–440

9. Zhu R-L. New checklist of Chinese liverworts, hornworts, and takakiophytes [Internet]. 2006. Available from: https://www.yumpu.com/it/document/view/4359880/new-checklist-of-chinese-liverworts-hornworts-and-takakiophytes

10. Sukkharak P, Gradstein SR. A taxonomic revision of the genus Mastigolejeunea (Marchantiophyta: Lejeuneaceae). Nova Hedwigia. 2014;99:279–345. https://doi.org/10.1127/0029-5035/2014/0206

11. Chuah-Petiot M. A checklist of Hepaticae and Anthocerotae of Malaysia. Polish Bot J. 2011;56:1–44

12. Pradhan N, Joshi SD. Liverworts and hornworts of Nepal: a synopsis. Botanica Orientalis 2009;6:69–75. https://doi.org/10.3126/botor.v6i0.2913

13. Gradstein SR, He X-L, Piippo S, Mizutani M. Bryophyte flora of the Huon Peninsula, Papua New Guinea. LXVIII. Lejeuneaceae subfamily Ptychanthoideae (Hepaticae). Acta Bot Fenn. 2002; 174:1–88

14. Tan BC, Engel JJ. An annotated checklist of Philippine Hepaticae. J. Hattori Bot Lab. 1986;60:283–355

15. Grolle R, Schultze-Motel W. Vorlaufiges erzeichnis der lebermoose von Somoa. J Hattori Bot Lab. 1972;36:75–89

16. Long DG, Rubasinghe SCK. Liverworts and hornworts of Sri Lanka: a revised checklist. Ceylon J Sci, Biol Sci. 2014;43:1–36. https://doi.org/10.4038/cjsbs.v43i1.7280

17. Wang J, Lai M-J, Zhu R-L. Liverworts and hornworts of Taiwan: an updated checklist and floristic accounts. Ann Bot Fenn. 2011;48:369–95. https://doi.org/10.5735/085.048.0501

18. Lai MJ, Zhu RL, Chantanaorrapint S. Liverworts and hornworts of Thailand: an updated checklist and bryofloristic accounts. Ann Bot Fenn. 2008;45:321–41. https://doi.org/10.5735/085.045.0501

19. Verma PK, Rawat KK, Yadav A, Kaushik PK. Mastigolejeunea humilis (Gott.) Schiffn. from Sibsagar, Assam, new to Indo-Burma Biodiversity Hotspot. Geophytology. 2013;43:163–66

20. Fulford M. Sporelings and vegetative reproductive structures in Mastigolejeunea auriculata. Am J Bot. 1942;29:848–50. https://doi.org/10.1002/j.1537-2197.1942.tb10291.x

Published

01-07-2020

How to Cite

1.
Singh Deo S. A note on Thysananthus repletus (Lejeuneaceae: Marchantiophyta) with new report on asexual reproduction. Plant Sci. Today [Internet]. 2020 Jul. 1 [cited 2024 May 10];7(3):349-52. Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/728

Issue

Section

Research communications