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Littleleaf Silverback

Luina hypoleuca Benth.

Description

provided by eFloras
Stems spreading or erect. Leaves sessile; blades ovate to lanceolate, 18–65 × 7–40 mm, abaxially lanate, adaxially usually glabrous and shiny, rarely sparsely tomentulose, then usually glabrescent. Peduncles 10–50 mm. Phyllaries 6–14, ovate to lanceolate, 5–9 mm. Florets 11–23; corollas pale yellow, 8–11 mm. Cypselae 3–4 mm, 9-nerved, glabrous or strigose; pappi of 80–120 bristles 8–10 mm. 2n = 60.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 626,628 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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Comprehensive Description

provided by North American Flora
Luina hypoleuca Benth. in Hook. Ie. PI. 12; 36. 1873
A perennial, with a rootstock covered with fuscous scales; stem 2-5 dm. high, whitetomentose; leaves alternate, sessile, ovate or oval, entire, acute, 2-6 cm. long, 3-7-ribbed, reticulate, loosely floccose, at last glabrate and shining above, white-tomentose beneath; heads corymbose; individual peduncles 1-2 cm. long; involucre oblong-campanulate, about 7 mm. high, 8-10 mm. broad; bracts about 12, keeled, lanceolate, acuminate, at first floccosetomentose, in age glabrate; corolla nearly 1 cm. long; tube slender, nearly equaling the cylindro-funnelform throat; lobes lanceolate, 1 mm. long; anthers 4 mm. long; style-branches 2 mm. long; achenes brown, 3 mm. long; pappus-bristles about 8 mm. long.
Type locality: Lake Chilukweynk, Cascade Mountains.
Distribution: Cascade Mountains from Oregon to British Columbia, and on Vancouver Island.
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bibliographic citation
Per Axel Rydberg. 1927. (CARDUALES); CARDUACEAE; LIABEAE, NEUROLAENEAE, SENECIONEAE (pars). North American flora. vol 34(4). New York Botanical Garden, New York, NY
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Comprehensive Description

provided by North American Flora
Luina californica (A. Gray) Rydberg, sp. nov
Luina hypoleuca californica A. Gray, Proc. Am. Acad. 9: 206. 1874.
A perennial, similar to the preceding, with a short branched woody rootstock, covered with dark-brown scales; stem white-tomentose, 2-3 dm. high; leaves broadly oval or the lower obovate, acute, entire, 1-3 cm. long, 5-7-ribbed and reticulate, rather permanently floccose above, densely white-tomentose beneath heads corymbose; individual peduncles about 1 cm. long; involucre about S mm. high and broad; bracts linear, acuminate, carinate, densely white-tomentose; corolla as in the preceding, but the lobes ovate, less than 1 mm. long.
Type locality: Behind Santa Cruz. California.
Distribution: Coast Range of California, from Santa Cruz northward.
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bibliographic citation
Per Axel Rydberg. 1927. (CARDUALES); CARDUACEAE; LIABEAE, NEUROLAENEAE, SENECIONEAE (pars). North American flora. vol 34(4). New York Botanical Garden, New York, NY
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Luina hypoleuca

provided by wikipedia EN

Luina hypoleuca, the littleleaf silverback,[1] is a species of the genus Luina and the family Asteraceae. It grows to 40 centimetres (16 inches) in height, its leaves 2.5–6.5 cm (1–2+12 in) long and white on the underside (hence the specific epithet, meaning 'bottom white').[2] It flowers between June and October, with yellowish rayless flower heads about 9 millimetres (38 in) long.[2] It is found in North America on open and usually rocky places between elevations of 70–2,100 metres (230–6,890 feet) in British Columbia, California, Oregon, and Washington.[3]

References

  1. ^ USDA, NRCS (n.d.). "Luina hypoleuca". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 23 June 2015.
  2. ^ a b Spellenberg, Richard (2001) [1979]. National Audubon Society Field Guide to North American Wildflowers: Western Region (rev ed.). Knopf. pp. 384–385. ISBN 978-0-375-40233-3.
  3. ^ "1. Luina hypoleuca Bentham". Flora of North America. 20: 626, 628.

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Luina hypoleuca: Brief Summary

provided by wikipedia EN

Luina hypoleuca, the littleleaf silverback, is a species of the genus Luina and the family Asteraceae. It grows to 40 centimetres (16 inches) in height, its leaves 2.5–6.5 cm (1–2+1⁄2 in) long and white on the underside (hence the specific epithet, meaning 'bottom white'). It flowers between June and October, with yellowish rayless flower heads about 9 millimetres (3⁄8 in) long. It is found in North America on open and usually rocky places between elevations of 70–2,100 metres (230–6,890 feet) in British Columbia, California, Oregon, and Washington.

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Luina hypoleuca ( Vietnamese )

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Tango style Wikipedia Icon.svg
Đây là một bài mồ côi vì không có hoặc có ít bài khác liên kết đến nó.
Xin hãy tạo liên kết đến bài này trong các bài của các chủ đề liên quan. (tháng 7 2018)


Luina hypoleuca là một loài thực vật có hoa trong họ Cúc. Loài này được Benth. mô tả khoa học đầu tiên.[1]

Chú thích

  1. ^ The Plant List (2010). Luina hypoleuca. Truy cập ngày 4 tháng 6 năm 2013.

Tham khảo

 src= Wikimedia Commons có thư viện hình ảnh và phương tiện truyền tải về Luina hypoleuca  src= Wikispecies có thông tin sinh học về Luina hypoleuca


Bài viết tông Vi hoàng 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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Luina hypoleuca: Brief Summary ( Vietnamese )

provided by wikipedia VI


Luina hypoleuca là một loài thực vật có hoa trong họ Cúc. Loài này được Benth. mô tả khoa học đầu tiên.

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Wikipedia tác giả và biên tập viên
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wikipedia VI