Different names for one plant.
A few are available in Chennai. Free of cost, please send me an email at hari at lakshmiratan dot in if you would like some. You will have to come and pick it up from Kilpauk.
Common name: Grand crinum lily, Poison Bulb, Giant Crinum Lily, Spider Lily • Hindi: Nagadamani नागदामिनी , Sudarshan सुदर्शन • Tamil: விஷமூங்கில் Visamumgil • Malayalam: Pulattali
Botanical name: Crinum asiaticum Family: Amaryllidaceae (Nargis family)