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Image of Erioscirpus comosus (Wall.) Palla
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Erioscirpus comosus (Wall.) Palla

Comments

provided by eFloras
Erioscirpus comosus resembles many spiked Eriophorum spp., but inflorescence is much larger, multiple spike or anthelodium. There are also anatomical differences and ecological requirements deviating from all Eriophorum spp.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Description

provided by eFloras
Caespitose perennial, 15-45(-70) cm (excl. bracts). Rhizome short, erect or ascending. Stem 1-2 mm diam., terete or subterete, smooth or slightly scabrous. Leaves much overtopping stem; sheaths to c. 50 mm, brown or dark brown, glossy, mouth oblique; blades to much more than 50 cm, 0.5-4 mm wide, rigid, channeled, grey green, margins and mid-nerve below scabrous, apex long attenuate, flexuous, acute, scabrous. Inflorescence 5-12 cm; bracts, lowest 4-6 to c. 50 cm; primary branches 4 to more than 10, up to c. 10 cm, smooth; secondary anthelodiums up to 40 mm; secondary branches up to 25 mm; tertiary branches to c. 5 mm, with single spike or cluster of 2-4, mostly, sessile spikes. Spikes 5-14 x 2-3 mm, fusiform or narrowly ovoid, usually with less than 50 glumes; basal glume-like bract c. 2.1 mm; 2-6 glumes above sterile; glumes 2.6-4 x c. 1 mm, ovate, sides brown with red-brown, short striations, apex truncate, midnerve strong, mucro c. 0.5 mm. Perianth bristles numerous, c. 2-3 times as long as glumes, colourless, flexuous, smooth or with a few retrorse barbs; anthers 1.4-2.6 mm, connective tip 0.3-0.6 mm. Nut 3-3.4 x 0.3-0.6 mm, fusiform or narrowly ovoid, with tip 0.4-0.5 mm, obtusely trigonous, plano-convex, black-brown, finely reticulate and papillose.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Distribution

provided by eFloras
Distribution: SE Iran, Afghanistan, Pakistan, east in Himalayas to Myanmar, China and N Vietnam.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Flower/Fruit

provided by eFloras
Fl. Per.: March - April.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Habitat

provided by eFloras
Rock crevices or shallow soil, on both granitic and calcarous rocks; 700-2300 m.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Synonym

provided by eFloras
Scirpus comosus Wall. in Roxburgh, Fl. Ind. 1: 234. 1820. Eriophorum comosum (Wall.) Wall. ex Nees in Wight, Contr. Bot. Ind.: 110. 1834; C.B.Clarke, l.c. 664; R.R.Stewart l.c. 94; Eriophorum arundinaceum (Wall.) Wall. ex Nees in Wight, l.c.: 110. 1834. Clarke, Ill. Cyper., Tab. 57, figs. 6-7. 1909. Tang & Wang, Fl. Reip. Pop. Sinicae 11: Tab. 14 (1961).
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 206: 44 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras