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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There are 4 citations in Afrirefs related to Dicranopteris linearis Burm. Dicranppteris of fronds in tiers, forking x at narrow angles with a dicranoptwris terminating each fork, the ultimate branches pinnate, narrowly elliptic, 0.
Dicranopteris linearis obtained from Plants of Hawaii. Plant life Request a course Module 2: Cytotaxonomical atlas of the Pteridophyta.
Conspectus of Southern African Pteridophyta. 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. In South-East Asia 13 varieties are distinguished mainly based on the mode of branching, and supported by differences in flavonol or flavone content.
Flora of Tropical East Africa. The sporangia, where spores are produced and stored, are also found at the underside linearus the lobes of the ultimate two branches.
Flora Search – Flora details. Paul Lechevalier, Paris, France.
From Wikipedia, the free encyclopedia. Dicranopteris linearis Photo of Dicranopteris linearis Where To Buy Not commercially available. American ferns – VIII. Although warm conditions are preferred, it survives in cooler climates but is sensitive to frost.
They also contain clerodane glycosides. It is questioned whether D. A new classification of Gleicheniales. Medicinal use includes external application of a poultice of crushed leaves to combat fever and for dicranopters dressing.
The prothalli grow in enormous numbers in slightly sheltered places on bare earth banks and other exposed positions where other prothalli would not survive. This hardy species can grow well in nutrient-depleted soils. Articles with ‘species’ microformats Commons category link from Wikidata. Comments have to be approved before they are shown here.
Ultimate segments narrowly oblong, 11—42 mm long, lineais. Butterworths, Durban and Pretoria. Dicranopteris linearis Dicranopteris linearis The most It is highly efficient in extracting P from the soil which enables it limearis colonize sites poor in P. Dicranopteris linearis occurs from sea-level up to m altitude on open and shaded slopes, roadsides, in humid montane forests, evergreen bushland and secondary woods.
In New Zealand confined to geothermally active sites where it grows on heated soils, sinter field, and around geysers, hot pools, and steam vents. Pages – There are citation in scholarly articles related to Dicranopteris linearis Burm.
New Zealand Journal of Botany 23 3: Dicranopteris lineaeis Dicranopteris linearis Uluhe x – 35k – jpg www.
Tropical Plants Database, Ken Fern. The plant can spread rapidly and quickly cover large areas of ground – as on this slope Photograph by: In South-East Asia 13 varieties are distinguished, mainly based on the mode of branching e. The 13 varieties of D. Click on each image to see a larger version and details of the record View all images In Malaysia they were shaped into pens “kalam” used for Arabic calligraphy.
In contrast, the Australian lectotype of Gleichenia hermannii R. The apices of the ultimate segments of the lectotype are a mixture of obtuse and emarginate, whereas New Zealand material is much more regularly emarginate. Easy from rooted pieces. The genus Dicranopteris comprises c. In DR Congo the leaf axes are used to make a basket-type trap for fishes and are plaited for the construction of local beds. In Indonesian nursery gardens entire leaves are put upright in the ground to shade young crop plants.
Pinna bud with indumentum of hairs. Rather tolerant of extreme heat and able to withstand shading. The Diliman district in Quezon City in the Philippines ‘ National Capital Region derived its name from Dicranopteris linearis, locally known as “Dilim” the suffix “-an” indicates a place where something, in this case the fern, is common.
New Zealand Journal dicranoptreis Botany 42 1: The lignified peripheral fibres of the stem are used for plaiting. No germplasm collections or breeding programmes are known to exist.
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