DICRANOPTERIS LINEARIS PDF

Dicranopteris linearis. Photo: Petra Ballings Vumba, Jevington road. Dicranopteris linearis. Photo: Bart Wursten Aberfoyle, Honde Valley. The plant can spread rapidly and is used in soil stabilization schemes. Known Hazards. In places where the plant’s habitat has been burned over, the stiff, erect . Description. Rhizome widely creeping, glabrous at maturity. Fronds spaced apart. Stipe up to 1 m long, golden brown, glabrous. Lamina times dichotomously.

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Last update on Paul Lechevalier, Paris, France. Rhizome widely creeping, glabrous at maturity.

Its quick establishment helps to prevent landslides on cleared slopes but at the same time can make it a noxious weed. Dicranopteris linearis Dicranopteris linearis Uluhe x – 35k – jpg www.

Flora of New Zealand | Taxon Profile | Dicranopteris linearis

American ferns – VIII. Dicranopteris linearis Dicranopteris linearis – sporangia Spores trilete, tetrahedral with prolonged angles, somewhat wrinkled. Rachis bud with pseudostipules and bases of accessory leaflets. Abaxial surface of ultimate segments, with sori, and red hairs on xicranopteris part of midvein.

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The caps “songko”used in northern Peninsular Malaysia and peninsular Thailand, are durable enough to last several generations. There are citation in web searches related to Dicranopteris linearis Burm.

Cytotaxonomical atlas of the Pteridophyta. They tend to form pure stands of thick, dense thickets. The useful plants of West Tropical Africa. See Terms of Use for details. As the fibres are fairly salt resistant, they are widely used for dicranoperis fish-traps. Dicranopteris linearis Conservation status.

Publisher Bureau of Forestry, Manilla. Ultimate segments, showing colour difference between abaxial and adaxial surfaces, sori, forked venation, and emarginate apices.

Dicranopteris linearis is a very variable species. Human Uses The Arabs used to make pens using the stipe of this fern, thus gave rise to its common name ‘resam’ which means ‘to delineate’ in Arabic. Veins of ultimate segments linearls at least twice between midvein and margin, and bearing red-brown glands.

Editions Didier Millet, Singapore. It is possible some smaller populations might be threatened by introduced weeds tolerant of heated soils but there is no hard evidence available to confirm this. Antibacterial activity of Dicranopteris linearis under in vitro conditions.

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Brilliant, but not for the casual reader. Plant life Request a course Module 2: This page was last modified on 13 Aprilat Due to more easily available alternative fibre material, the use of D.

Dicranopteris linearis

From Wikipedia, the free encyclopedia. It is the only species of the New Zealand representatives of the family Gleicheniaceae to be completely confined to geothermal sites.

In Malaysia they were shaped into pens “kalam” used dircanopteris Arabic calligraphy. Springer-Verlag, Berlin, Heidelberg, Germany. The plaiting must be done when the fibres are still wet because when dry they are too brittle.

Dicranopteris linearis is widely distributed and does not seem to be in danger of dicranopterris or genetic erosion. Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page Journal of Ecology 86 Dicranopteris linearis is confined in New Zealand to geothermal areas, often around active vents.

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