References 

Bánki, O., Roskov, Y., Döring, M., Ower, G., Hernández Robles, D. R., Plata Corredor, C. A., Stjernegaard Jeppesen, T., Örn, A., Pape, T., Hobern, D., Garnett, S., Little, H., DeWalt, R.E., Miller, J., Orrell, T., Aalbu, R., Abbott, J., Abreu, C., Acero, P.A.,et al.(2025). Catalogue of Life(2025-10-10 XR). Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgtpl

Braun, A. 1864. In: P. Ascherson, Florader Provinz Brandenburg.

Crandall-Stotler, B., Stotler, R. E. and Long, D. G., 2009. Morphology and classification of the Marchantiophyta. In:. Goffinet, B, Shaw, A. J (eds) Bryophyte Biology. 2nd edition. Cambridge University Press, Cambridge. 1–54pp.

Goffinet, B., Buck, W. R. and Shaw, A. J. 2009. Morphology, anatomy and classification of the Bryophytes. In: 'Goffinet, B, Shaw, A. J. eds. Bryophyte Biology. 2nd ed. Cambridge University Press, Cambridge. 55-138pp.

Mao, A.A., Agarwala, D.K. and Mukerjee, S. 2025. Plant Discoveries 2024. B.S.I., Kolkata. pp. 123-138.

Martolia, G.S., Pangtey, Y.S., Tewari, L.M., Pandey, N.C. 2020. Pteridophytic flora of Nainital district, Western Himalaya, India. Indu Book Services, New Delhi. 240p.

Marín‐Rodulfo, M., Rondinel‐Mendoza, K. V., Martín‐Girela, I., Cañadas, E. M. and Lorite, J. 2024. Old meets new: Innovative and evolving uses of herbaria over time as revealed by a literature review. PPP., 6(6): 1261-1271.

Mauseth, J.D. 2017. Botany: An Introduction to Plant Biology. Jones and Bartlett Learning, Burlington. 808p.

PPGI 2016. A community- derived classification for extant lycophytes and ferns. J. Syst. Evol., 54(6): 563-603.

Rawat, D. S. & Rao, P. B. 2020. Eflorapantnagar: Database of Local Flora of Pantnagar. Natl. Acad. Sci. Lett., 43(7): 651-654.

Stotler, R. E. & Crandall-Stotler, B. 2005. A revised classification of the Anthocerotophyta and a checklist of the hornworts of North America, north of Mexico. The Bryologist, 108(1): 16-26.

https://bsi.gov.in/page/en/herbarium-images; Herbarium, Botanical Survey of India (BSI). Accessed on 06-05-2025.

https://ivh.bsi.gov.in Indian Virtual Herbarium (IVH). Accessed on 25.05.2025.

http://bsienvis.nic.in. ENVIS Center on Biological Diversity. Accessed on 16.06.2025.

https://sites. google. com/gbpuat-cbsh.ac. in/ virtualherbariumpantnagar/home Accessed frequently in 2025.