Helminthostachys zeylanica (Linnaeus) Hooker, Gen. Fil. t. 七指蕨 qi zhi jue. Osmunda zeylanica Linnaeus, Sp. Pl. 2: ; Botrychium. Bahasa Indonesia: Paku tunjuk langit. English: Helminthostachys zeylanica 日本 語: ミヤコジマハナワラビ. Wikimedia Commons, For more. For a long period, populations of Helminthostachys zeylanica (L.) Hook. have mostly been restricted in few geographic ranges due to.

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Cheiropleuria bicuspis Blume C. Fronds grow singly from the underground rhizomes, and the appearance is characteristic. Ching Pyrrosia angustissima Giesenh. Moore Dryopteris cochleata D. Pteris venusta Kunze Pteris vittata L. Only wild plants are harvested. Middleton Cyclosorus prolifer Retz. Mature leaves have a spike, 7 to 20 centimeters long, that extends upward from the leaf helminthowtachys, roughly following the latter in length. Presl Holttum Dicranopteris splendida Hand. Ching Cyclosorus lebeufii Baker W.


Panigrahi Cyclosorus thailandicus S. Presl Macrothelypteris ornata Wall. Crepidomanes minutum Blume K. Trophophyll sterile part of frond with stalk of sporophyll fertile part of frond. Cyclosorus sakayensis Zeiller Ching Cyclosorus salicifolius Wall. Crepidomanes latealatum Bosch Helminthotachys.

Helminthostachys zeylanica in Flora of China @

Nakaike Cyclosorus papilio C. All three were cytotoxic to human cell lines, Hep2 and HFL1.

Views Read Edit View history. The morphological nature of the spike is a helminthostxchys of some controversy, but now generally thought to originate from two fused fertile pinnae. Asplenium crinicaule Hance Asplenium delavayi Franch. Davallia trichomanoides Blume var. Tectaria griffithii Baker C.

Presl Matonia pectinata R.

Elaphoglossum angulatum Blume T. Ching Marsilea crenata C. Nomenclature and Classification Nomenclature and Classification.

Anatomically it has a central strand of elongated, partially lignified cells, sometimes even a strand of true xylem. Leaves are lanceolate with the margins entire or irregularly serrate. Holttum Histiopteris incisa Thunb. Study suggests there is higher toxicity risk of consuming combination of H. Hymenophyllum holochilum Bosch C.


Search in all groups Search within this group. Three plants — Tacca integrifolia, Helminthostachys zeylanica, and Eurycoma longifolia.

India Biodiversity Portal

Retrieved from ” https: Presl Parahemionitis cordata Roxb. Distribution – In open bushy places near sea level, in moist ground, especially along the banks of streams.

S[aa]m d[aas]t, r[as]ng re[uf]ng gi[es], s[aa]m b[of]ng bong. Presl Haplopteris taeniophylla Copel.