Trichosanthes cucumerina 'Anguina'

Trichosanthes cucumerina, also called as Pudalangai (புடலங்காய்) is a tropical or subtropical vine. Its variety T. cucumerina var. anguina raised for its strikingly long fruit. In Asia, it is eaten immature as a vegetable much like the summer squash and in Africa, the reddish pulp of mature snake gourd is used as an economical substitute for tomato. Common names for the cultivated variety include snake gourd, serpent gourd, chichinda padwal, Podalanga and Snake Tomato.

Trichosanthes cucumerina is found in the wild across much of South and Southeast Asia, including India, Bangladesh, Nepal, Pakistan, Sri Lanka, Indonesia, Malaysia, Myanmar(Burma) and southern China (Guangxi and Yunnan). It is also regarded as native in northern Australia. and naturalized in Florida, parts of Africa and on various islands in the Indian and Pacific Oceans.

Formerly, the cultivated form was considered a distinct species, T. anguina, but it is now generally regarded as conspecific with the wild populations, as they freely interbreed:

Trichosanthes cucumerina var. anguina (L.) Haines – cultivated variant Trichosanthes cucumerina var. cucumerina – wild variant