Comments
(
Inglês
)
fornecido por eFloras
Cyperus reflexus is recognized by its reddish scales with contrasting greenish or yellow keels and by the laterally 1 ribbed scales. The lateral rib is most often situated where the reddish and yellowish parts of the scale meet. Two varieties of C. reflexus, var. reflexus and var. fraternus, have been recognized (M. F. Denton 1978b). Both varieties were noted as intermingled in the North American and South American segments of the widely disjunct range of C. reflexus. Such variation does not seem significant at the varietal level (see G. C. Tucker 1994; G. C. Tucker and R. McVaugh 1993).
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
(
Inglês
)
fornecido por eFloras
Herbs, perennial, cespitose; rhizomes elongate, scaly, 2–3 mm wide. Culms roundly trigonous to terete, 30–80 cm × 1–1.6 mm, glabrous. Leaves 1–6, 10–40 cm, glabrous or essentially so. Inflorescences: heads ovoid to pyramidal, 9–15 mm diam.; rays 0 or 3–6, 0.5–4 cm, glabrous; bracts 3–4, longest erect, appearing as continuation of culm, others horizontal to ascending, 4–17 cm × 1.5–4 mm. Spikelets 25–60, reddish with contrasting yellowish or greenish edges, oblong-lanceoloid, strongly compressed, 5–6(–15) × 1.5–2.5 mm; floral scales 10–22, laterally reddish, medially yellowish green, 2-keeled, laterally strongly 1-ribbed on each side, proximally grooved, ovate-elliptic, 1.4–2.2 × 0.8–1.5 mm, apex acute, apically scabridulous (sometimes glabrous). Flowers: stamen 1; anthers 0.6–1 mm; styles 0.3–0.5 mm; stigmas 0.3–0.6 mm. Achenes reddish brown, stipitate, ovoid-ellipsoid, 0.8–0.9 × 0.3–0.4 mm, stipe 0.1–0.2 mm, apex acute to acuminate, surfaces reticulate or subtly rugulose.
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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
Distribution
(
Inglês
)
fornecido por eFloras
Fla., La., Okla., Tex.; Mexico; Central America (Costa Rica).
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Flowering/Fruiting
(
Inglês
)
fornecido por eFloras
Fruiting late spring–fall (May–Oct).
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
Inglês
)
fornecido por eFloras
Muddy soils or shallow waters; 0–200m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
(
Inglês
)
fornecido por eFloras
Cyperus arenicola Steudel; C. fraternus Kunth; C. pseudovegetus Steudel var. arenicola (Steudel) Kükenthal; C. reflexus var. fraternus (Kunth) Kuntze
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Cyperus reflexus
(
Inglês
)
fornecido por wikipedia EN
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- Wikipedia authors and editors
Cyperus reflexus: Brief Summary
(
Inglês
)
fornecido por wikipedia EN
Cyperus reflexus is a species of sedge that is native to parts of the Americas.
The species was first formally described by the botanist Martin Vahl in 1805.
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Cyperus reflexus
(
Indonésio
)
fornecido por wikipedia ID
Cyperus reflexus adalah spesies tumbuhan yang tergolong ke dalam famili Cyperaceae. Spesies ini juga merupakan bagian dari ordo Poales. Spesies Cyperus reflexus sendiri merupakan bagian dari genus Cyperus.[1] Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Vahl.
Referensi
Artikel bertopik tumbuhan ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.
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Cyperus reflexus: Brief Summary
(
Indonésio
)
fornecido por wikipedia ID
Cyperus reflexus adalah spesies tumbuhan yang tergolong ke dalam famili Cyperaceae. Spesies ini juga merupakan bagian dari ordo Poales. Spesies Cyperus reflexus sendiri merupakan bagian dari genus Cyperus. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Vahl.
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- Penulis dan editor Wikipedia
Cyperus reflexus
(
Vietnamita
)
fornecido por wikipedia VI
Cyperus reflexus là loài thực vật có hoa trong họ Cói. Loài này được Vahl mô tả khoa học đầu tiên năm 1805.[1]
Chú thích
Liên kết ngoài
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Cyperus reflexus: Brief Summary
(
Vietnamita
)
fornecido por wikipedia VI
Cyperus reflexus là loài thực vật có hoa trong họ Cói. Loài này được Vahl mô tả khoa học đầu tiên năm 1805.
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia tác giả và biên tập viên