CAESALPINIA BONDUC (Linn.) Roxb. Division Angiosperms Class Dicotledons Subclass Polypetalae Series Calyciflorae Order Rosales Family Caesalpiniaceae Genus Caesalpinia Species bonduc Etymology: In honour
BUTOMOPSIS LATIFOLIA ( D.Don) Kunth Division Angiosperms Class Monocotyledons Order Helobiales Family Butomaceae Genus Butomopsis Species latifolia Etymology: Not available Botanical name  Butomopsis la
BUTEA MONOSPERMA (Lamk.) Taub. Division Angiosperms Class Dicotledons Subclass Polypetalae Series Calyciflorae Order Rosales Family Fabaceae Genus Butea Species monosperma Etymology: In honour of John Stu
BRYOPHYLLUM PINNATUM ( Lam.) Oken. Division Angiosperms Class Dicotyledons Subclass Polypetalae Series Calyciflorae Order Rosales Family Crassulaceae Genus Bryophyllum Species pinnatum Etymology: Derived
ADHATODA ZEYLANICA Medik Division Angiosperms Class Dicotledons Subclass Gamopetalae Series Hypogynae Order Lamiales Family Acanthaceae Genus Adhatoda Species zeylanica Etymology: In Tamil ‘Adu’, mean
ADINA CORDIFOLIA (Roxb.)Hook.f. Division Angiosperms Class Dicotledons Subclass Gamopetalae Series Epigynae Order Rubiales Family Rubiaceae Genus Adina Species cordifolia Etymology: Derivied from Greek wo
AEGLE MARMELOS (Linn.) Corrêa Division Angiosperms Class Dicotledons Subclass Polypetalae Series Disciflorae Order Geraniales Family Rutaceae Genus Aegle Species marmelos Etymology: In Greek mythology Ae
AESCULUS ASSAMICA Griff. Division Angiosperms Class Dicotledons Subclass Polypetalae Series Disciflorae Order Sapindales Family Hippocastanaceae Genus Aesculus Species assamica Etymology: Derived from the
AGATHIS ROBUSTA (C. Moore ex F. Muell.) F.M. Bailey Division Gymnosperms Class Coniferopsida Order Coniferales Family Araucariaceae Genus Agathis Species robusta Etymology: Ailanto is the local name used
AILANTHUS EXCELSA Roxb. Division Angiosperms Class Dicotledons Subclass Polypetalae Order Geraniales Series Disciflorae Family Simarubaceae Genus Ailanthus Species excelsa Etymology: Ailanto is the local