Psammogeton involucratus

Species of flowering plant

Psammogeton involucratus is a flowering plant in the family Apiaceae. It is grown extensively in South Asia, Southeast Asia, and Indonesia. Its aromatic dried fruits, like those of its close relative ajwain, are often used in Bengali cuisine but are rarely used in the rest of India. It is also used as a spice in Bangladesh. The fresh leaves are used as an herb in Thailand and it is used medicinally in Myanmar and Sri Lanka.

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