Dasymaschalon longiflorum (Roxb.) Finet & Gagnep.

Family: Annonaceae Synonym:Desmos longiflorus (Roxb.) Saff. Bengali/Vernacular name: Kulla. Tribal name: Echoihrang (Chakma).

Cymbopogon citratus (DC.) Stapf

Family: Poaceae Synonym:Andropogon citratus DC. Bengali/Vernacular name: Lebugandhi ghash, Agnighas, Ghandhabena. Tribal name: Dhan sabrang, Kukisawarang...

Cuphea hyssopifolia Kunth

Family: Lythraceae Synonym:Parsonsia hyssopifolia (Kunth) Standl. Bengali/Vernacular name: Kuphea. English name: False heather, Elphin plant.

Cucumis sativus L.

Family: Cucurbitaceae Synonym:Cucumis esculentus Salisb. Bengali/Vernacular name: Khira, Sasa, Momo (Bengali); Hoa (Noakhali). Tribal name:Mamrara,Sindirey shak...

Cryptolepis sinensis (Lour.) Merr.

Family: Asclepiadaceae Synonym:Cryptolepis elegans Wall. ex G.Don Bengali/Vernacular name: China karanta. English name: Elegant cryptolepis.