ARISTIDA PUNGENS PDF

Aristida pungens is a member of the family Poaceae, known in Arabic as drinn. Notes. BRIEF DESCRIPTION A tall stiff glabrous grass with pungent leaves. USES Used as a pasture grass and as a sand binder. GROWING PERIOD Annual. Aristida pungens, a perennial grass widely distributed on the Algerian arid regions, may potentially be the source of raw cell wall material to promote a local .

Author: Dijind Fektilar
Country: Bhutan
Language: English (Spanish)
Genre: Education
Published (Last): 17 December 2012
Pages: 144
PDF File Size: 3.1 Mb
ePub File Size: 15.98 Mb
ISBN: 729-1-70834-679-8
Downloads: 24406
Price: Free* [*Free Regsitration Required]
Uploader: Got

Oh no, there’s been an error

Aristida is a very nearly cosmopolitan genus of plants in the grass family. Aristida is distinguished by having three awns bristles on each lemma of aristiad floret.

This genus is among those colloquially called three-awns wiregrassesspeargrasses and needlegrasses. Aristida stems are ascending to erect, with both basal and cauline leaves.

Aristida pungens – Wikiwand

The leaves may be flat or inrolled, and the basal leaves may be tufted. The inflorescences may be either panicle -like or raceme -like, with spiky branches.

  HEATHKIT HM-2102 BULLETIN PDF

The glumes of a spikelet are narrow lanceolate, usually without any awns, while the lemmas are hard, three-veined, and have the three awns near the tip. The awns may be quite long; in A. They are characteristic of semiarid grassland. Other locales where this genus is an ariwtida component of the ecosystem include the Carolina Baysthe sandhills of the Carolinasand elsewhereMulga scrub in Australiaand the xeric grasslands around Lake Turkana in Africa.

Local increases in the abundance of wiregrasses is a good indicator of overgrazingas livestock avoid them. The genus name Aristida is derived from the Latin ” arista “, meaning “awn”. From Wikipedia, the free encyclopedia. For the genus of fly, see Cyrtopogon fly.

Aristida anaclasta Aristida basiramea — fork-tipped three-awn, forked three-awn Aristida behriana F. Aristida beyrichiana Aristida burkei — bohlanya-ba-pere Sesotho: Aristida chaseae Aristida contorta F. Aristida junciformis Aristida longespica — slim-spiked three-awn Aristida longespica var. Aristida portoricensis — pelos del diablo Aristida pungens — drinn Aristida purpurascens Poiret — arrowfeather three-awn Aristida purpurea — purple three-awn Aristida purpurea var.

  LIBRO UN GRITO DESESPERADO DE CARLOS CUAUHTEMOC SANCHEZ PDF

Aristida refracta Aristida rhizomophora Aristida rufescens — endemic to Madagascar Aristida sieberiana Trin. Aristida spiciformis Aristida stipoides Lam. Aristida stricta — pineland three-awn, wiregrass Aristida suringarii Aristida swartziana Aristida tenuifolia Aristida tuberculosa Aristida vagans Aristida vaginata.

The Grass Genera of the World.

Aristida pungens Desf.

Retrieved from ” https: Aristida Poaceae genera Taxa named by Carl Puhgens. Articles with ‘species’ microformats Taxonbars with 20—24 taxon IDs. Views Read Edit View history.

In other projects Wikimedia Commons Wikispecies. This page was last edited on 8 Decemberat By using this site, you agree to the Terms of Use and Privacy Policy.

Author: admin