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Comments ( 英語 )

由eFloras提供
Wyethia mollis grows in the Sierra Nevada and the Cascade Range.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 21: 97, 101, 102 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description ( 英語 )

由eFloras提供
Plants 30–40(–100) cm. Basal leaves: blades lanceolate to oblong-ovate (whitish to gray or green), 20–30(–40) cm, margins entire, not ciliate, faces sparsely to densely tomentose to tomentulose (usually gland-dotted as well), glabrescent (nearly bald in age); cauline similar, smaller distally. Heads 2–3 in racemiform to corymbiform arrays or borne singly. Involucres campanulate to hemispheric, 20–25(–30) mm diam. Phyllaries 12–22, subequal to unequal, herbaceous, margins not ciliate, faces tomentose to tomentulose; outer 20–40 mm (equaling or surpassing inner). Ray florets 6–15; laminae 15–45 mm. Cypselae 9–10 mm, distally strigillose. 2n = 38.
許可
cc-by-nc-sa-3.0
版權
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
書目引用
Flora of North America Vol. 21: 97, 101, 102 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
來源
Flora of North America @ eFloras.org
編輯者
Flora of North America Editorial Committee
專題
eFloras.org
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參訪來源
合作夥伴網站
eFloras

Wyethia mollis ( 英語 )

由wikipedia EN提供

Wyethia mollis is a species of flowering plant in the family Asteraceae known by the common name woolly mule's ears. The plant is hairy to woolly in texture, sometimes losing its hairs with age.

Wyethia mollis is a coarse perennial herb[1] native to the mountains of northern California, especially on the east side of the Sierra Nevada, and southeastern Oregon and western Nevada. It grows in forests and other mountain habitat such as dry open meadows with sagebrush. It grows from a tough taproot and caudex unit, producing a stem 30 to 40 centimeters tall, and reaching a meter in height at times. It thrives in volcanic soils because of its deep roots.[2]

The leaves have lance-shaped or oval blades up to 40 centimeters long, which are glandular and coated in woolly hairs, especially when new. They usually grow up vertically from the base. The inflorescence is a solitary flower head or a cluster of 2 or 3 heads, each with up to 11 yellow ray florets which may be up to 4.5 centimeters long. The fruit is an achene about a centimeter long, not counting its pappus. The seeds are edible and taste similar to sunflower seeds.[1]

Gallery

References

  1. ^ a b Weeden, N. F. A Sierra Nevada Flora. 4th Ed. Wilderness Press. 1996.
  2. ^ Blackwell, L. R. Wildflowers of the Sierra Nevada. Lone Pine Publishing. 1999.

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wikipedia EN

Wyethia mollis: Brief Summary ( 英語 )

由wikipedia EN提供

Wyethia mollis is a species of flowering plant in the family Asteraceae known by the common name woolly mule's ears. The plant is hairy to woolly in texture, sometimes losing its hairs with age.

Wyethia mollis is a coarse perennial herb native to the mountains of northern California, especially on the east side of the Sierra Nevada, and southeastern Oregon and western Nevada. It grows in forests and other mountain habitat such as dry open meadows with sagebrush. It grows from a tough taproot and caudex unit, producing a stem 30 to 40 centimeters tall, and reaching a meter in height at times. It thrives in volcanic soils because of its deep roots.

The leaves have lance-shaped or oval blades up to 40 centimeters long, which are glandular and coated in woolly hairs, especially when new. They usually grow up vertically from the base. The inflorescence is a solitary flower head or a cluster of 2 or 3 heads, each with up to 11 yellow ray florets which may be up to 4.5 centimeters long. The fruit is an achene about a centimeter long, not counting its pappus. The seeds are edible and taste similar to sunflower seeds.

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wikipedia EN

Wyethia mollis ( 法語 )

由wikipedia FR提供

Wyethia mollis est une espèce de plante vivace du genre Wyethia et de la famille des Asteracées présente à l'ouest des États-Unis.

Habitat

Wyethia mollis est présent à l'ouest des États-Unis dans les États de Californie, de l'Oregon et du Nevada[2].

Description

La plante possède des feuilles de couleur blanc-vert. Les fleurs sont de coloration blanche ou jaune. Sa taille peut atteindre 50 centimètres de haut[2].

Annexes

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wikipedia FR

Wyethia mollis: Brief Summary ( 法語 )

由wikipedia FR提供

Wyethia mollis est une espèce de plante vivace du genre Wyethia et de la famille des Asteracées présente à l'ouest des États-Unis.

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wikipedia FR

Wyethia mollis ( 越南語 )

由wikipedia VI提供

Wyethia mollis là một loài thực vật có hoa trong họ Cúc. Loài này được A.Gray miêu tả khoa học đầu tiên năm 1865.[1]

Chú thích

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

Liên kết ngoài

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


Bài viết tông cúc Heliantheae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
許可
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版權
Wikipedia tác giả và biên tập viên
原始內容
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wikipedia VI

Wyethia mollis: Brief Summary ( 越南語 )

由wikipedia VI提供

Wyethia mollis là một loài thực vật có hoa trong họ Cúc. Loài này được A.Gray miêu tả khoa học đầu tiên năm 1865.

許可
cc-by-sa-3.0
版權
Wikipedia tác giả và biên tập viên
原始內容
參訪來源
合作夥伴網站
wikipedia VI