Comments
(
الإنجليزية
)
المقدمة من eFloras
Poa sikkimensis lacks a webbed callus and has ligules 2–6 mm. It is most difficult to distinguish from P. annua, but has sparsely scabrid palea keels and branches and no pubescence on the intermediate veins of the lemmas.
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- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
(
الإنجليزية
)
المقدمة من eFloras
Tufted annual or short-lived perennial; culms 10-45cm high, erect or geniculately ascending, often clothed at the base with the scarious remains of old leaf-sheaths. Leaf-blades flat or folded, 3-10cm long, 2-5mm wide, flaccid, abruptly tapered to a blunt tip, contracted at the base, smooth or scabrid on the margins and both surfaces; ligule erose, 2.5-6mm long. Panicle oblong or pyra¬midal, 6-15cm long; branches usually in pairs, ascending, spreading or deflexed, capillary, scaberulous. Spikelets 3-5-flowered, oblong, 4-6mm long, often suffused with purple; glumes unequal, the lower lanceolate to elliptic, 1.5-2.5mm long, (1-)3-nerved, the upper obovate-elliptic, 2.5-3mm long, 3-nerved, denticulate on the margins; lemma elliptic in side-view, 2.7- 3mm long, blunt, ciliate on the keel, glabrous or ciliate on the marginal nerves, without any wool at the base; palea shorter than the lemma, the keels ciliate below, scabrid above; anthers 05-0.8mm long.
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- cc-by-nc-sa-3.0
- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
(
الإنجليزية
)
المقدمة من eFloras
Annuals or short-lived perennials, tufted to weakly stoloniferous. Culms erect or arching, or geniculate ascending, 4–42 cm tall, 0.5–2 mm in diam., smooth, nodes 1–3(–4), none or 1 exserted, uppermost to 1/3 way up culm. Leaf sheaths loose, smooth, glabrous, 2–8 cm, 1–3 × as long as blade, uppermost closed for 1/3–1/2 of length; blade flat, thin, 3–10 cm × (1.5–) 2–5 mm, surfaces smooth or sparsely scabrid, margins scabrid, apex acutely prow-tipped, of tillers 1–10 cm; ligule 1.5–4(–6) mm, abaxially smooth or sparsely scabrid, apex obtuse to acute, collars glabrous. Panicle loosely contracted to open, oblong to pyramidal, 3–15(–19.5) × 1.5–5 cm, longest internodes 0.5–3 cm; branches obliquely ascending, spreading, or reflexed, flexuous, 2 per node, proximally smooth, distally scabrid, longest to 1–7 cm with 4–30 spikelets in distal 2/3. Spikelets ovate, usually purple tinged, 3.8–5(–6) mm, florets 3–5; vivipary absent; rachilla internodes 0.4–0.9 mm, smooth, glabrous; glumes usually purple, subequal to unequal, broad, keels smooth or sparsely scabrid, lower glume 1.5–2.7 mm, 1-veined, upper glume 2–3.1 mm, 3-veined; lemmas broadly elliptic, 2.5–3.3 mm, apex obtuse to acute, keel pilulose to shortly villous, rarely glabrous, for 1/2 length, marginal veins to 1/3, intermediate veins prominent, areas between veins smooth, glabrous; callus glabrous; palea glabrous between keels, keels sparsely scabrid, some smooth, medially sparsely pilulose. Anthers 0.5–0.9 mm. Fl. and fr. Jul–Sep. 2n = 28, 42.
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- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
الإنجليزية
)
المقدمة من eFloras
Himalaya (Nepal to Bhutan), Assam.
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- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
الإنجليزية
)
المقدمة من eFloras
Distribution: Kashmir; Northwest India and Sikkim.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
الإنجليزية
)
المقدمة من eFloras
SW Gansu, S Qinghai, W Sichuan, E Xizang (Yadong, Zayü), NW Yunnan [Bhutan, India (Assam, Sikkim), Nepal].
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Flower/Fruit
(
الإنجليزية
)
المقدمة من eFloras
Fl. & Fr. Per.: July-August.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
الإنجليزية
)
المقدمة من eFloras
Grassy slopes, meadows, marshy ground, sandy bottoms, roadsides, disturbed ground; 3000–4700 m.
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- cc-by-nc-sa-3.0
- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
(
الإنجليزية
)
المقدمة من eFloras
Poa annua var. sikkimensis Stapf in J. D. Hooker, Fl. Brit. India 7: 346. 1896 ["1897"]; P. eragrostioides L. Liu; P. tunicata Keng ex C. Ling.
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- cc-by-nc-sa-3.0
- حقوق النشر
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Poa sikkimensis: Brief Summary
(
الفيتنامية
)
المقدمة من wikipedia VI
Poa sikkimensis là một loài thực vật có hoa trong họ Hòa thảo. Loài này được (Stapf) Bor miêu tả khoa học đầu tiên năm 1952.
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- Wikipedia tác giả và biên tập viên
锡金早熟禾: Brief Summary
(
الصينية
)
المقدمة من wikipedia 中文维基百科
锡金早熟禾(学名:Poa sikkimensis)为禾本科早熟禾属下的一个种。