Plant used Active principle
Achyranthesaspera Glycosides, oleanolic acid
Allium cepa Quercitin,sulfurous volatile oils,oleanolic acid, protocatechuric acid
Amaranthusspinosus Oleanolic acid,α-spinosterol,saponoside
Argemonemexicana Alkaloids,tannins,terpenoids,flavonoids
Bryophyllumpinnatum Alkaloids,triterpenes,glycosides
Ehretiabuxifolia Ehretianone, α-amyrin
Enicostemmaaxillare Tannins
Glorosiasuperba Esters
Ipomoea digitata Triterpenoids, flavonoids
Pimpinellaanisum Anisic acid
Rauwolfiaserpentina Alkaloids
Salix alba Salicylic acid
Tephrosiapurpurea Alkaloids,flavonoids,saponins,tannins,triterpenoids
Trichosanthestricuspidata Trichotetral,cucurbitasne glycosides, cucurbitacins
Table 3: Plants with antivenin activity.