Ophioglossaceae
Kamraj
Helminthostachys zeylanica
- Family
- Ophioglossaceae
- Genus
- Helminthostachys
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Common names
By language (9)
- bjn
- Sungkul Hatap
- Chinese
- 七指蕨, 錫蘭七指蕨, 入地蜈蚣, 锡兰七指蕨
- Croatian
- Helminthostachys
- English
- Kamraj
- Indonesian
- Paku tunjuk langit, Manon, Tunjuk langit
- Japanese
- ミヤコジマハナワラビ, ミヤコジマハナワラビ属
- Korean
- 칠지궐
- Malay
- Pokok Tunjuk Langit
- Malayalam
- പഴുതാരകാളി
Synonyms
- Botrychium zeylanicum (L.) Sw.
- Botryopteris crenata (C.Presl) C.Presl
- Botryopteris mexicana C.Presl
- Helminthostachys crenata C.Presl
- Helminthostachys dulcis Kaulf.
- Helminthostachys integrifolia C.Presl
- Helminthostachys laciniata Voigt
- Helminthostachys mexicana Spreng.
- Helminthostachys zeylanica var. brachyspicae S.Nampy & Madhus.
- Ophiala zeylanica (L.) Desv.
- Osmunda laciniata Noronha
- Osmunda zeylanica L.
Characteristics
- In the US and Canada
- Pacific Basin: native
Photos

Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons Photo: Vinayaraj, CC BY-SA 3.0, from Wikimedia Commons
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.