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Stenotaphrum micranthum (Desv.) C. E. Hubb.

Description ( Anglèis )

fornì da eFloras
Annual. Culms decumbent at base, up to 35 cm tall. Leaf sheaths rounded, ciliate along one margin; leaf blades lanceolate, 4–8 × 0.5–1 cm, glabrous or pubescent, apex sharply acuminate; ligule ca. 1 mm. Inflorescence 6–14 cm, slender, cylindrical; axis 1.5–2.5 mm wide; racemes 5–10 mm, sunk in depressions on opposite sides of the axis, bearing (1–)3–6 spikelets; raceme rachis stoutly triquetrous, ciliolate along margins. Spikelets oblong-lanceolate, 2.5–3.5 mm, obtuse to subacute, falling entire; glumes membranous, 1/5–1/4 as long as spikelet or upper glume slightly longer, truncate; lower floret neuter, lemma cartilaginous, flat, enclosing fertile floret in inflorescence axis, 3-veined, grooved on either side of midvein, margins inflexed at lateral veins, lower palea absent; upper lemma papery, subequal to spikelet, smooth, acute. Fl. and fr. spring.
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drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of China Vol. 22: 538 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
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eFloras.org
original
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eFloras

Habitat & Distribution ( Anglèis )

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Coral islands on coastal sands, understory of littoral woodlands. South China Sea Islands (Xisha Qundao) [small islands around New Guinea; Australia (Great Barrier Reef Islands), Coral Sea Islands, Indian Ocean Islands, Pacific Islands (Polynesia); probably introduced to E Africa (Tanzania)].
licensa
cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of China Vol. 22: 538 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
proget
eFloras.org
original
visité la sorgiss
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eFloras

Synonym ( Anglèis )

fornì da eFloras
Ophiurinella micrantha Desvaux, Mém. Soc. Agric. Angers 1: 179. 1831; Stenotaphrum diplotaphrum Pilger; S. lepturoides Henslow; S. subulatum Trinius.
licensa
cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of China Vol. 22: 538 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
proget
eFloras.org
original
visité la sorgiss
sit compagn
eFloras

Physical Description ( Anglèis )

fornì da USDA PLANTS text
Annuals, Terrestrial, not aquatic, Stolons or runners present, Stems nodes swollen or brittle, Stems geniculate, decumbent, or lax, sometimes rooting at nodes, Stems mat or turf forming, Stems terete, round in cross sect ion, or polygonal, Stems compressed, flattened, or sulcate, Stems branching above base or distally at nodes, Stem internodes solid or spongy, Stems with inflorescence less than 1 m tall, Stems, culms, or scapes exceeding basal leaves, Leaves mostly cauline, Leaves conspicuously 2-ranked, distichous, Leaves pseudo-petiolate, petiole attached to sheath, Leaves sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath hairy, hispid or prickly, Leaf sheath and blade differentiated, Leaf blades disarticulating from sheath, deciduous at ligule, Leaf blades lanceolate, Leaf blades 2-10 mm wide, Leaf blades 1-2 cm wide, Leaf blades mostly flat, Leaf blade margins folded, involute, or conduplicate, Leaf blades mostly glabrous, Ligule present, Ligule a fringe of hairs, Inflorescence terminal, 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, Infloresce nce single raceme, fascicle or spike, Inflorescence with 2-10 branches, Inflorescence spikelets arranged in a terminal bilateral spike, Inflorescence branches 1-sided, Rachis dilated, flat, central axis to which spikelets are attached, Rachis enlarged, corky, Flowers bisexual, Spikelets pedicellate, Spikelets sessile or subsessile, Spikelets dorsally compressed or terete, Spikelet less than 3 mm wide, Spikelets with 1 fertile floret, Spikelets with 2 florets, Spikelets solitary at rachis nodes, Spikelets all alike and fertille, Spikelets bisexual, Spikelets falling with parts of disarticulating rachis or pedicel, Inflorescence branches deciduous, falling intact, Spikelets secund, in rows on one side of rachis, Spikelets closely appressed or embedded in concave portions of axis, Rachilla or pedicel glabrous, Glumes present, empty bracts, Glumes 2 clearly present, Glumes distinctly unequal, Glumes equal to or longer than adjacent lemma, Glumes 4-7 nerved, Lemma coriaceous, fi rmer or thicker in texture than the glumes, Lemma 5-7 nerved, Lemma glabrous, Lemma apex acute or acuminate, Lemma awnless, Lemma margins thin, lying flat, Lemma straight, Palea present, well developed, Palea longer than lemma, Palea 2 nerved or 2 keeled, Stamens 3, Styles 1, Stigmas 2, Fruit - caryopsis.
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compilador
Dr. David Bogler
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Missouri Botanical Garden
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USDA NRCS NPDC
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USDA PLANTS text

Stenotaphrum micranthum ( vietnamèis )

fornì da wikipedia VI

Stenotaphrum micranthum là một loài thực vật có hoa trong họ Hòa thảo. Loài này được (Desv.) C.E.Hubb. miêu tả khoa học đầu tiên năm 1940.[1]

Chú thích

  1. ^ The Plant List (2010). Stenotaphrum micranthum. Truy cập ngày 9 tháng 6 năm 2013.

Liên kết ngoài


Bài viết chủ đề tông thực vật Paniceae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Wikipedia tác giả và biên tập viên
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wikipedia VI

Stenotaphrum micranthum: Brief Summary ( vietnamèis )

fornì da wikipedia VI

Stenotaphrum micranthum là một loài thực vật có hoa trong họ Hòa thảo. Loài này được (Desv.) C.E.Hubb. miêu tả khoa học đầu tiên năm 1940.

licensa
cc-by-sa-3.0
drit d'autor
Wikipedia tác giả và biên tập viên
original
visité la sorgiss
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wikipedia VI