Scientific name: Hydrangea macrophylla (Thunb.) Ser. Family: Hydrangeaceae Synonym: Hydrangea maritima Haw.-Booth Bengali/Vernacular name: Hydrangea.

Scientific name: Hydnocarpus kurzii (King) Warb. Family: Flacourtiaceae Synonym: Taraktogenos kurzii King  Bengali/Vernacular name: Chalmugra,...

Scientific name: Hoya parasitica (Roxb.) Wall. ex Wight Family: Asclepiadaceae Synonym: Asclepias parasitica Roxb.

Scientific name: Holarrhena antidysenterica (Roxb. ex Fleming) Wall. ex A.DC. Family: Apocynaceae Synonym: Nerium antidysentericum...

Scientific name: Heritiera fomes Buch.-Ham. Family: Sterculiaceae Synonym: Heritiera minor (Gaertn.) Roxb. Bengali/Vernacular name: Sundori.