Class: Pteridopsida. Order: Polypodiales. Family: Polypodiaceae. Genus: Drynaria. Species: D. quercifolia. Common Names: Oak-leaf fern. Status: Common. Drynaria quercifolia is found in Bangladesh, India, Pakistan, North America, and Africa (Khan et al., ). The rhizome of D. quercifolia can be cm. Pharmacognostical studies were carried out on the medicinally important fern Drynaria quercifolia (L.) (Polypodiaceae), which is used to cure various.
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Other common names for the fern are pakpak lawingurarkoi hinashvakatrior uphatkarul.
Population size is treated under Population Biology, and trends in population sizes are treated under Trends. Rhizome 2 cm thick, the younger portions densely covered with dark brown scales.
Retrieved 6 October Views Read Edit View history. Foliage fronds drynaeia well beyond the nest fronds, turning brown and detaching from the main midrib with age, to eventually leave a bare brown stalk made up of the frond’s stipe and midrib. Growing in all vegetation types from coastal plains to forests.
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Best supported on Google Chrome, Firefox 3. Prosea Foundation, Borgor, Drynraia. Ferns of the tropics. Does not include altitudinal distribution, which is covered under Habitat. Nomenclature and Classification Nomenclature and Classification. In any event, the source must be explicitly quoted. Species specific search options Taxon Hierarchy. Also includes information referring to territorial extension of the individual or group in terms of its activities feeding, mating, etc.
For an account of the life history of a fern, see Pyrrosia piloselloides. Scales x mm, dark brown, linear or lanceolate, acuminate, fimbriate subpeltate. Observation specific search options Observed during. Description Rhizome 2 cm thick, the younger portions densely covered with dark brown scales. Life Cycle For an account of the life history of a fern, see Pyrrosia piloselloides.
Nokrek Biosphere Reserve, Meghalaya Desc: The Digital Nature Archive of Singapore is built up by the help of various people: Printing Office, Singapore 2nd ed. It is a large species with deeply pinnatifid foliage fronds. However, this is the preferred element if an object includes all of these things and details about conservation listings.
A textual diagnostic description of the species that is not necessarily structured. Retrieved from ” https: Plant resources of South-East Asia No. Technology Biodiversity in India. Drynaria quercifolia Linnaeus J.
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Send a request ddrynaria permission. This fern grows as an epiphyte in lowland forest, secondary forest, urban areas and wayside trees. Epiphytic on tree trunk and large branches, the creeping rhizome is anchored to the substratum by the many roots growing from the ventral surface.
Natural History Natural History. Message The user has shared this species from India Biodiversity Portal with you. Related observations Show all.