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Indian Lovegrass

Eragrostis pilosa (L.) P. Beauv.

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This species is very widely distributed in tropical and warm regions of the Old World. It is a forage grass with medicinal uses.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 22: 471, 476, 477 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of China @ eFloras.org
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Wu Zhengyi, Peter H. Raven & Hong Deyuan
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Comments

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Hairy or India Lovegrass is considered to be good fodder and is enjoyed by buffaloes.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 0: 91 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of Pakistan @ eFloras.org
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S. I. Ali & M. Qaiser
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eFloras.org
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Description

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Culm tufted. Blade linear-lanceolate, about 8 cm long by 3.5 mm wide; ligule about 0.4 mm long, upper half turned into a fringe of hairs; sheath-mouth sparingly covered with long silky hairs. Inflorescence a large open panicle, about 14 mm long. Spikelets 6-7-flowered, about 4 mm long; glumes chartaceous, 1-nerved; the lower glume about 0.5 mm long, ovate lanceolate; the upper about 0.8 mm long, lanceolate; lemma chartaceous, ovate or ovate-lanceolate, 3-nerved, lateral 2 inconspicuous; palea chartaceous, oblanceolate, obtuse, 2-keeled, scabrous along keels. Caryopsis elliptical, about 0.5 mm long; embryo 1/2 the length of the caryopsis.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Gramineae (Poaceae) in Flora of Taiwan Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Poaceae in Flora of Taiwan @ eFloras.org
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Chang-Sheng Kuoh
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eFloras.org
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Description

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Annual. Culms tufted, erect or geniculate at base, 15–60 cm tall, 1.5–2.5 mm in diam., 4-noded, smooth. Leaf sheaths pilose at summit, compressed, margin submembranous; ligules a line of hairs; leaf blades flat or involute, 6–20 × 0.2–0.3 cm, glabrous. Panicle 10–25 × 3.5–14 cm; branches solitary to verticillate, pilose in axils, usually ascending, pedicels as long or longer than spikelets. Spikelets 3–10 × 1–1.5 mm, 4–14-flowered. Glumes membranous, lanceolate, apex acuminate, lower glume without vein, 0.4–0.9 mm, upper glume 1-veined, 0.7–1.3 mm. Lemmas ovate, apex acute, lower lemma ca. 1.8 mm. Palea ca. 1.5 mm, along keels persistent or tardily deciduous ciliate. Stamens 3; anthers 0.1–0.3 mm. Caryopsis oblong, ca. 0.8 mm. Fl. and fr. Aug–Nov. 2n = 40, 60.
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cc-by-nc-sa-3.0
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 22: 471, 476, 477 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
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Description

provided by eFloras
Loosely tufted annual; culms 8-70 cm high, erect or ascending. Leaf-blades flat, 2-20 cm long, 14 mm wide. Panicle elliptic to ovate, 4-25 cm long, open, the lowest branches whorled (except in the smallest panicles) and nearly always with a few long white hairs in the axils. Spikelets 4-14-flowered, linear, 3-7 mm long, 0.7-1.2 mm wide, purplish-green, the florets ± appressed to the rhachilla, breaking up from the base, the rhachilla persistent; glumes hyaline, unequal, the lower a narrowly ovate nerveless scale 0.5-0.7 mm long, the .upper ovate, 1 mm long, with a single indistinct nerve; lemmas broadly ovate, 1-1.6 mm long, obtuse to subacute; palea falling soon after the lemma (usually persistent in temperate regions), the keel scaberulous; anthers 3, 0.2-0.3 mm long. Caryopsis ellipsoid with one side straight, 0.6-1 mm long, somewhat laterally compressed.
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. 0: 91 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
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eFloras

Distribution

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Tropical and warm regions of the Old World.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Annotated Checklist of the Flowering Plants of Nepal Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Annotated Checklist of the Flowering Plants of Nepal @ eFloras.org
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K.K. Shrestha, J.R. Press and D.A. Sutton
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eFloras.org
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Distribution

provided by eFloras
Very widely distributed in tropical and warm regions of the Old World.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Gramineae (Poaceae) in Flora of Taiwan Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Poaceae in Flora of Taiwan @ eFloras.org
editor
Chang-Sheng Kuoh
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eFloras.org
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eFloras

Distribution

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Distribution: Pakistan (Sind, Baluchistan, Punjab & N.W.F.P.); tropical and warm temperate regions of the Old World; introduced to the New World.
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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. 0: 91 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
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eFloras

Elevation Range

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200 m
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cc-by-nc-sa-3.0
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Annotated Checklist of the Flowering Plants of Nepal Vol. 0 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Annotated Checklist of the Flowering Plants of Nepal @ eFloras.org
author
K.K. Shrestha, J.R. Press and D.A. Sutton
project
eFloras.org
original
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eFloras

Flower/Fruit

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Fl. & Fr. Per. July-October.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 0: 91 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
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eFloras

Habitat & Distribution

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Open grasslands. Anhui, Beijing, Fujian, Guizhou, Hainan, Heilongjiang, Henan, Hubei, Nei Mongol, Ningxia, Shaanxi, Shandong, Taiwan, Xizang, Yunnan, Zhejiang [SE Asia; Africa, Australia, S Europe; introduced in America].
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 22: 471, 476, 477 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
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eFloras

Synonym

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Poa pilosa Linnaeus, Sp. Pl. 1: 68. 1753.
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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 China Vol. 22: 471, 476, 477 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
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eFloras

Derivation of specific name

provided by Flora of Zimbabwe
pilosa: pilose, with long soft hairs
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Eragrostis pilosa (L.) P. Beauv. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=105090
author
Mark Hyde
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Bart Wursten
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Petra Ballings
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Flora of Zimbabwe

Physical Description

provided by USDA PLANTS text
Annuals, Terrestrial, not aquatic, Stems nodes swollen or brittle, Stems erect or ascending, Stems geniculate, decumbent, or lax, sometimes rooting at nodes, Stems caespitose, tufted, or clustered, Stems terete, round in cross section, or polygonal, Plants with glandular pits or bands below nodes, on branches or lemma, Stem internodes solid or spongy, Stem internodes hollow, Stems with inflorescence less than 1 m tall, Stems, culms, or scapes exceeding basal leaves, Leaves mostly basal, below middle of stem, Leaves mostly cauline, Leaves sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath smooth, glabrous, Leaf sheath hairy at summit, throat, or collar, Leaf sheath and blade differentiated, Leaf blades linear, Leaf blades very narrow or filiform, less than 2 mm wide, Leaf blades 2-10 mm wide, Leaf blades mostly flat, Leaf blades mostly glabrous, Leaf blades scabrous, roughened, or wrinkled, Ligule present, Ligule a fringe of hairs, Inflorescence terminal, Inflorescence an open panicle, openly paniculate, branches spreading, Inflorescence a contracted panicle, narrowly paniculate, branches appressed or ascending, Inflorescence a dense slender spike-like panicle or raceme, branches contracted, Inflorescence solitary, with 1 spike, fascicle, glomerule, head, or cluster per stem or culm, Inflorescence branches more than 10 to numerous, Flowers bisexual, Spikelets pedicellate, Spikelets laterally compressed, Spikelet less than 3 mm wide, Spikelets with 3-7 florets, Spikelets with 8-40 florets, Spikelets solitary at rachis nodes, Spikelets all alike and f ertille, Spikelets bisexual, Spikelets disarticulating above the glumes, glumes persistent, Spikelets disarticulating beneath or between the florets, Rachilla or pedicel glabrous, Glumes present, empty bracts, Glumes 2 clearly present, Glumes equal or subequal, Glumes distinctly unequal, Glumes shorter than adjacent lemma, Glumes 1 nerved, Lemmas thin, chartaceous, hyaline, cartilaginous, or membranous, Lemma similar in texture to glumes, Lemma 3 nerved, Lemma glabrous, Lemma apex truncate, rounded, or obtuse, Lemma awnless, Lemma margins thin, lying flat, Lemma straight, Palea present, well developed, Palea membranous, hyaline, Palea shorter than lemma, Palea 2 nerved or 2 keeled, Palea keels winged, scabrous, or ciliate, Stamens 3, Styles 2-fid, deeply 2-branched, Stigmas 2, Fruit - caryopsis, Caryopsis ellipsoid, longitudinally grooved, hilum long-linear.
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Dr. David Bogler
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Missouri Botanical Garden
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USDA NRCS NPDC
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USDA PLANTS text

Eragrostis pilosa

provided by wikipedia EN

Eragrostis pilosa is a species of grass in the family Poaceae. It is native to Eurasia and Africa.[1] It may[1][2] or may not[3][4] be native to North America. It is widely introduced, and it is a common weed in many areas.

Common names include Indian lovegrass,[5] Jersey love-grass,[6] hairy love grass, small tufted lovegrass, and soft lovegrass.

Description

This species is an annual grass growing up to 70 centimeters tall. The narrow leaves are up to 20 centimeters long. Both stem and foliage usually have scattered glandular pits; when the species is divided into varieties, the abundance of the pits helps to distinguish them.[4] The ligule is a short fringe of hairs. The inflorescence is an open panicle with branches each up to 10 centimeters long. The lowest branches are whorled about the stem. The narrow, grayish[4] to purple-green[3] spikelets are up to a centimeter long and each can contain up to 10[3] to 17 florets.[4]

Habitat and dispersal

This grass can be found in a variety of habitat types, easily taking hold in disturbed areas such as roadsides and crop fields. It grows well in moist and wet habitat, including swamps. It is spread by seed, which is transported by water and wind, in soil and hay, and on machinery and trains.[3] It likely has a long-lasting soil seed bank.[7]

Uses

The grass has some value as a forage and fodder.[8][9] The grain is edible by humans.[8]

Teff

This grass is also of interest in agriculture because it is the main wild ancestor of teff (Eragrostis tef), a staple cereal in some regions and of particular importance in Ethiopia. The close connection between the two grasses is supported by genetic evidence. They are also very similar in morphology, sometimes indistinguishable. The most consistent difference is that E. pilosa undergoes spikelet shattering, the disintegration of the seedhead that is the first step in seed dispersal. Teff heads do not shatter, making the plant easier to manage as an agricultural crop. E. pilosa has been occasionally harvested as a grain in Ethiopia, but only in times of desperation.[10]

The majority of Eragrostis species are polyploid, with more than two sets of chromosomes; E. pilosa is an allotetraploid, containing the genes of other species, suggesting it is of hybrid origin. Teff is also allotetraploid. Fertile hybrids between the two have been bred.[10]

Ecology

This grass can be infested with the parasitic plant purple witchweed (Striga hermonthica).[11]

References

Wikimedia Commons has media related to Eragrostis pilosa.
  1. ^ a b "Eragrostis pilosa". Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States Department of Agriculture (USDA). Retrieved 21 January 2018.
  2. ^ Eragrostis pilosa var. pilosa. The Jepson Manual, 1993.
  3. ^ a b c d Eragrostis pilosa. Pacific Island Ecosystems at Risk (PIER). USFS.
  4. ^ a b c d Eragrostis pilosa. Archived 2013-06-24 at archive.today Grass Manual. Flora of North America.
  5. ^ USDA, NRCS (n.d.). "Eragrostis pilosa". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2016.
  6. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  7. ^ Li, X., et al. (2006). Germination strategy and ecological adaptability of Eragrostis pilosa. (Chinese) Ying Yong Sheng Tai Xue Bao 17(4) 607-10.
  8. ^ a b Eragrostis pilosa. Fakara Plants. Japan International Research Center for Agricultural Sciences.
  9. ^ Eragrostis pilosa (L.) Beauv. - Jersey Love-grass. AgroAtlas: Interactive Agricultural Ecological Atlas of Russia and Neighboring Countries.
  10. ^ a b Ingram, A. L. and J. J. Doyle. (2003). The origin and evolution of Eragrostis tef (Poaceae) and related polyploids: evidence from nuclear waxy and plastid rps16. American Journal of Botany 90(1) 116-22.
  11. ^ Watling, J. R. and M. C. Press. (1998). How does the C4 grass Eragrostis pilosa respond to elevated carbon dioxide and infection with the parasitic angiosperm Striga hermonthica? New Phytologist 140(4) 667-75.
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Eragrostis pilosa: Brief Summary

provided by wikipedia EN

Eragrostis pilosa is a species of grass in the family Poaceae. It is native to Eurasia and Africa. It may or may not be native to North America. It is widely introduced, and it is a common weed in many areas.

Common names include Indian lovegrass, Jersey love-grass, hairy love grass, small tufted lovegrass, and soft lovegrass.

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wikipedia EN