Angiospermic Flora of Achanakmar-Amarkantak Biosphere Reserve, Central India

A precise report is done in unexplored locales of Achanakmar-Amarkantak Biosphere Reserve (AABR), Central India, which has uncovered 442 taxa belonging to 345 genera under 109 families. Out of these recorded taxa, 238 are herbs, 49 climbers, 72 trees and 83 bushes species. Most frequent families are Fabaceae with 64 species, Asteraceae with 28 species, Lamiaceae with 22 species, Apocynaceae with 20 species and Acanthaceae with 19 species. Out of 442 taxa, 51 species are assessed as threatened, belonging to 46 genera and 28 families. Habenaria diphylla, Nervillia aragoana, Nervillia crociformis, Dendrobium herbaeceum and Acampe rigida of family Orchidaceae, Abrus precatorious var. alba (Fabaceae), Brugmansia suaveolens (Solanaceae), Cleome rutidosperma, C. gynandra (Cleomaceae), and Cinnamomum tamala (Lauraceae) are accounted for surprisingly and gives update to the angiospermic floral database alongwith IUCN categories.