1. Ansari, A.A. and Chandra, V., 1992. Addition in the Flora of Gorakhpur. Journal of Economic and Taxonomic Botany, 16(1), pp.155–160.

2. Ansari, A.A. and Singh, S.K., 2017. Floristic Diversity of Madhaulia Forest of Terai Region of Eastern Uttar Pradesh (Angiosperm), DPS Publishing House, New Delhi, India.

3. Bhattacharjee, B., Lakshminarasimhan, P., Bhattacharjee, A., Agrawala, D.K. and Pathak, M.K., 2013. Vernonia amygdalina Delile (Asteraceae)–An African medicinal plant introduced in India. Zoo’s Print, 28(5), pp.18-20.

Google Scholar

4. Das, A.K. and Sivaperuman, S., 2020. Gymnanthemum amygdalinum (Delile) Sch. Bip. ex Walp (Asteraceae) – A new report to the flora of Andaman and Nicobar Islands, India. Bioscience Discovery, 11(3), pp.133-136. 

Google Scholar

5. Duarte, M.R. and Silva, A.G., 2013. Anatomical characters of the medicinal leaf and stem of Gymnanthemum amygdalinum (Delile) Sch.Bip. ex Walp. (Asteraceae). Brazilian Journal of Pharmaceutical Sciences, 49(4), pp.719-727.  https://doi.org/10.1590/S1984-82502013000400011

Google Scholar

6. Duthie, J.F., 1903-1929. Flora of Upper Gangetic Plains and of the adjacent Siwalik & Sub-Himalayan Tracts. (3 Vols.) Calcutta: Botanical Survey of India.  https://doi.org/10.5962/bhl.title.10981

Google Scholar

7. Kanjilal, P.C., 1933. Forest flora of Pilibhit, Oudh, Gorakhpur and Bundelkhand. Allahabad: Narendra Publishing House, pp.211-213.

Google Scholar

8. Karthikeyan, S., Sanjappa, M., Moorthy, S., Bhattacharjee, B., Dash, S.S., Meena, S.L. and Mastakar, V.K., 2020. Asteraceae In Mao, A.A. & Dash, S.S. (eds), Flowering Plants of India: An Annotated Checklist. Dicotyledons. Vol. 1. Botanical Survey of India, Kolkata

Google Scholar

9. Khanna, K.K., Mudgal, V., Uniyal, B.P. and Sharma J.R., 1999. Dicotyledonous Plants of Uttar Pradesh: A Check-list. Bishen Singh Mahendra Pal Singh, Dehra Dun.  

Google Scholar

10. Khanna, K.K., 2017. Angiospermic plants of Uttar Pradesh- a Check-list. Geophytology, 47(1), pp.69-110.

Google Scholar

11. Khanna, K.K., 2018. Angiospermic Plants of Terai region, Uttar Pradesh, India. Bio Bulletin, 4(2), pp.26-102.

Google Scholar

12. Lata, K., 2017. Asteraceous Flora of Terai Region of Eastern Uttar Pradesh. Flora and Fauna-Online International Journal of Medical and Social Sciences, 23(1), pp.105-114.  https://doi.org/10.33451/florafauna.v23i1pp105-114

Google Scholar

13. Manikandan, R. Murugan, C. and Nithya, S.P., 2019. Introduction and Proliferation of Gymnanthemum amygdalinum (Delile) Sch.- Bip. in South India. ENVIS Newsletter 24(2).

14. Naithani, H.B., 2018. Forest Flora of Uttar Pradesh. Gutenberg, New Delhi.

15. Sinha, G.P. and Shukla, A.N. (eds) 2020. Flora of Uttar Pradesh Araliaceae – Ceratophyllaceae, Botanical Survey of India, Kolkata, (2), pp.27-98.

16. Srivastava, T.N., 1976. Flora Gorakhpurensis.pp.168–183.

17. Swamy, J., Prabhakar, G., Rasingam, L. and Kamalakar, P., 2015. Gymnanthemum amygdalinum (Asteraceae) - A New Addition to the Flora of Peninsular India. International Journal of Advanced Research in Science and Technology, 4(7), pp.449-451.

Google Scholar

18. Uniyal, B.P., 1995. Vernonieae. In Hajra, P.K., R.R. Rao, D.K. Singh & B.P. Uniyal (eds), Flora of India [Asteraceae (Inuleae-Vernonieae)], Vol. 13, pp.330–395. Botanical Survey of India, Calcutta.