Helminthostachys zeylanica (L.) Hook., Gen. Fil. [Hooker] t.47 (1840).
Helminthostachys zeylanica (L.) Hook., Photo by Vũ Đình Cường |
Helminthostachys zeylanica (L.) Hook., Photo by Phạm Tuân |
its native range is Tropical & Subtropical Asia to W. Pacific.
Vietnamese name:
Quản trọng, Ráng bông giun, sâm bòng bong, sâm chân rết, sâm đất.
Latin name:
Helminthostachys zeylanica (L.) Hook.
Family:
Ophioglossaceae
Uses:
Rhizome for cough, asthma, snakebite, rheumatism, bone pain (rhizome).
Distribution:
In Vietnam: Lao Cai, Hanoi, Hoa Binh, Quang Ngai. The tree grows naturally on lawns and hills, common in limestone areas at an altitude of 100-700 m.
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