Helminthostachys zeylanica
| Helminthostachys zeylanica | |
|---|---|
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Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Ophioglossales |
| Family: | Ophioglossaceae |
| Genus: | Helminthostachys |
| Species: | H. zeylanica
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| Binomial name | |
| Helminthostachys zeylanica (
Hook. | |
| Synonyms | |
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Helminthostachys zeylanica is a terrestrial,
The rhizome of this annual plant is short, creeping, underground, and stout. They can bear either a solitary frond or several fronds. Leaves are lanceolate with the margins entire or irregularly serrate.
The frond spike arises from the base of the leaves with its own stipe. Below the spike is a sterile leafy segment (the trophophore). Both it and the sporophore arise from a common petiole.
Uses
The roots of this plant are a popular medicine in China, where they are known as "Di wu gong". The roots are harvested during the wet season in July–August. Only wild plants are harvested. In Malaysia, the leaves are dried and smoked to treat bleeding nose. The plant is eaten as a vegetable and used medicinally for impotence in India.[1] It is known in the Philippines as túkod-langit. And down
Taxonomy
Linnaeus was the first to describe this species with the binomial Osmunda zeylanica in his Species Plantarum of 1753.[2]
References
- ^ Ethnobotanical Leaflets Archived 2012-03-16 at the Wayback Machine
- ^ Linnaeus, C. (1753). Species Plantarum. Vol. II (1st ed.). Stockholm: Laurentii Salvii. p. 1063.