Wight.Family: Asclepiadaceae.
Habitat: Western and Eastern Himalayas, Simla and Kumaon, hills of Assam.
Ayurvedic: Muurvaa (var.).Folk: Maruaa-bel. Khaarchu (Garhwal).M. hamiltonii Wight (sub-Himalayan tract and adjacent plains of Ut- tar Pradesh and Bihar) has also been equated with a Muurvaa var. It is known as Moran-adaa in folk medicine.