Beach bean
Canavalia lineata
Family: Fabaceae
What it is like
A twining vine. It can be 5 m long. It keeps growing from year to year. The leaves are oval and 6-14 cm long by 4-10 cm wide. They are softly hairy. The base is wedge shaped and it is rounded at the tip. The flowers are on the axils of leaves. They are purplish red. The fruit is an oblong pod 6-10 cm long by 3 cm wide. The seeds are brown. There are 2 to 3 oval seeds.
There are about 50 Canavalia species.
Where it is found
It is a tropical plant. It grows on sandy beaches.
Countries/locations it is found in
Asia, Bangladesh, Cambodia, China, Indochina, Indonesia, Japan, Korea, Laos, Malaysia, Maldives, Philippines, SE Asia, Taiwan, Thailand, Vietnam
How it is used for food
Edible parts
How it is grown
Its other names
Local names
Dau-co
Synonyms
Dolichos lineatus Thunb.; Dolichos lineatus Murray;