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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Species specific search options Drynariw Hierarchy. In any event, the source must be explicitly quoted. By using this site, you drymaria to the Terms of Use and Privacy Policy.

A textual diagnostic description of the species that is not necessarily structured. Sori in a regular row on each side of the main vein, round and 2 mm wide. Natural History Natural History. Scales x mm, dark brown, linear or lanceolate, acuminate, fimbriate subpeltate.

Epiphytic on tree trunk and large branches, the creeping rhizome is anchored to the substratum by the many roots growing from the ventral surface.

Retrieved 6 October Life Cycle For an account of the life history of a fern, see Pyrrosia piloselloides. Nest fronds overlap along the rhizome, turning brown with age but not falling off. Phymatodes brancifolia Presl Presl.


Occurrence Occurrence Occurrence Records. A classification for extant ferns. General Biology Epiphytic on tree trunk and large branches, the creeping rhizome is anchored to the substratum by the many roots growing from the ventral surface.

India Biodiversity Portal

Overview Overview Diagnostic Diagnostic Keys. Can include ecosystem services. Drynaria quercifolia Linnaeus J.

User specific search options User. II Ferns of Drynaeia. Fronds dimorphic; sterile bracket fronds x cm, simple; stipe cm long, thick; lamina elliptic in outline; cordate at base, lobed; lobes x cm, ovate to ovate-lanceolate, obtuse or rounded; thick coriaceous; costa and primary veins thick, raised above and below; veinlets copiously anastomosing, raised above and below; fertile fronds x cm, simply pinnate; stipe x 0.

From Wikipedia, the free querdifolia. The sori are either scattered or arranged in two regular rows in between the secondary veins. Send a request for permission. However, benefits to ecosystems not specific to humans are best treated under Risk statement what happens when the organism is removed.

Drynaria quercifolia – Useful Tropical Plants

Search in all groups Search within this group. Email drynarja at dbsthh nus. Powered by the open source Biodiversity Informatics Platform. Document specific search options Title.

Contribution to the pteridophytic flora of India: Read more about the Polypodiaceae family. It is a large species quercifoliw deeply pinnatifid foliage fronds. The nest fronds resemble the leaves of oakshence the common name. Best supported on Google Chrome, Firefox 3. Printing Office, Singapore 2nd ed. Prosea Foundation, Borgor, Indonesia. Epiphytes or lithophytes with creeping, branched, densely scaly rhizome, 0. Known or potential benefits of the species for humans, at a direct economic level, as instruments of education, prospecting, eco-tourism, etc.


Nokrek Biosphere Reserve, Meghalaya Quercifplia Retrieved July 31, Spores 50 x Related observations Show all. Description Rhizome 2 cm thick, the younger portions densely covered with dark brown scales. Times Editions-Marshall Cavendish, Singapore.

Growing in all vegetation types from coastal plains to forests. Ferns and fern allies. The portal will be unavailable all day on Sunday 23rd Dec for maintenance.

Drynaria quercifolia (L.) J. Sm. | Species | India Biodiversity Portal

Nest fronds to 40 x 30 cm, lobed with the lobes broad and rounded. General description of the sites where the species is found ecosystem, forest, environment or microhabitat. References de Winter, W. Remember me Forgot password? Checklist of World Ferns. Retrieved from ” https: Other common names for the fern are pakpak lawingurarkoi hinashvakatrior uphatkarul.

Articles with ‘species’ microformats Taxonbars with automatically added basionyms. Archived from the original PDF on March 22,