Journal on New Biological Reports ISSN 2319 – 1104 (Online) JNBR 9(2) 94 – 208 (2020) Published by www.researchtrend.net An annotated checklist of Dicotyledonus Angiosperms in Darjeeling Himalayas and foothills, West Bengal, India Jayanta Kumar Mallick Wildlife Wing, Forest Department, Govt. of West Bengal (Retd.), India Corresponding author:
[email protected] | Received: 1 July 2019 | Accepted: 9 May 2020 | How to cite: Mallick J K. 2020. An annotated checklist of Dicotyledonus Angiosperms in Darjeeling Himalayas and foothills, West Bengal, India. J New Biol Rep 9(2): 94- 208. ABSTRACT The flora of Darjeeling Himalayas and foothills is dominated by dicotyledonous Angiosperms. The present checklist enumerates more than 2,350 species and varieties under 866 genera and 138 families. Specieswise 15 dominant families are Asteraceae, Fabaceae, Rosaceae, Rubiaceae, Ericaceae, Urticaceae, Ranunculaceaea, Scrophulariaceae, Primulaceae, Malvaceae, Lauraceae, Lamiaceae, Vitaceae, Euphorbiaceae and Acanthaceae. 15 families having generic abundance are Asteraceae, Fabaceae, Rubiaceae, Rosaceae, Lamiaceae, Apocynaceae, Scrophulariaceae, Malvaceae, Euphorbiaceae, Urticaceae, Acanthaceae, Cucurbitaceae, Rutaceaae, Apiaceae and Ranunculaceaea. Majority of the families have only a few genera and few species among them are gregarious. Middle hills have the highest generic and specific diversity followed by those in the upper hills and lower hills. This region is also the abode of many endemic and exotic elements. A good number of species