Topic summary
Trapa natans
Extracted from the Wikipedia article Water caltrop.
Subtaxa
- Trapa natans var. africanaBrenan – Tanzania, Uganda
- Trapa natans var. bispinosa(Roxb.) Makino – Tropical and southern Africa, Indian Subcontinent, eastern Asia
- Trapa natans var. japonicaNakai – Korea, Japan
- Trapa natans var. magnicorona(Z.T.Xiong) B.Y.Ding & X.F.Jin – Russian Far East, eastern China, Korea, Japan
- Trapa natans var. natans – North Africa, Eurasia, and introduced to eastern North America
- Trapa natans var. pseudincisa(Nakai) ined. – Russian Far East, eastern China, Korea, Japan
- Trapa natans var. quadricaudata(Glück) B.Y.Ding & X.F.Jin – Cameroon, KwaZulu-Natal, Southeast Asia, eastern China, Russian Far East, Japan
- Trapa natans var. quadrispinosa(Roxb.) Makino – Himalayas to Japan