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Musinea Ragwort

Packera musiniensis (S. L. Welsh) Trock

Comments

provided by eFloras
Packera musiniensis is a high-elevation dwarf species; its affinities within Packera are still uncertain. Welsh believed it to be allied to P. cana or P. multilobata, or both.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 574, 576, 592 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description

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Perennials, 5–10 cm; ± rhizomatous (bases loosely branched, elongated, horizontal to ascending). Stems 1 (sometimes branched from bases), densely white- or gray-tomentose. Basal leaves petiolate; blades oblanceolate, 20–30+ × 5–13+ mm, bases tapering, margins pinnatifid to crenate. Cauline leaves gradually reduced (sessile; proximal and mid nearly equaling basals, distals bractlike). Heads 3–15+ in corymbiform arrays. Peduncles ebracteate, tomentose. Calyculi 0 or inconspicuous. Phyllaries 8–13, yellow-green to purple (or with purplish midstripes), 8–9.5 mm, sparsely tomentose (apices rounded). Ray florets 0 or 1; corolla laminae ca. 6 mm. Disc florets not seen. Cypselae not seen (reported to be glabrous). 2n = 46.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 574, 576, 592 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
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eFloras

Synonym

provided by eFloras
Senecio musiniensis S. L. Welsh, Rhodora 95: 400, fig. 7. 1993
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copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 574, 576, 592 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Packera musiniensis

provided by wikipedia EN

Packera musiniensis is a rare species of flowering plant in the aster family known by the common names Musinea ragwort and Musinea groundsel. It is endemic to Utah in the United States, where it is known only from Sanpete County in the Manti-La Sal National Forest.[2]

Packera musiniensis is a small perennial herb has a woolly-haired white stem 5–10 cm tall. Leaves are basal, lance-shaped basal leaves 2–3 cm long, with ruffled or nearly lobed edges. The inflorescence contains 3 to 15 flower heads on woolly peduncles. Each head is lined with yellow-green to purple phyllaries nearly a centimeter in length. There is no more than one ray floret; this may be absent. Blooming occurs in July and August.[3][4][5]

Packera musiniensis occurs along the Wasatch Plateau and on Musinea Peak in central Utah. There are four reported populations, three of which are believed to be extant. It grows in subalpine and alpine habitats on limestone substrates at elevations over 3200 m (10,650 feet).[2]

References

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Packera musiniensis: Brief Summary

provided by wikipedia EN

Packera musiniensis is a rare species of flowering plant in the aster family known by the common names Musinea ragwort and Musinea groundsel. It is endemic to Utah in the United States, where it is known only from Sanpete County in the Manti-La Sal National Forest.

Packera musiniensis is a small perennial herb has a woolly-haired white stem 5–10 cm tall. Leaves are basal, lance-shaped basal leaves 2–3 cm long, with ruffled or nearly lobed edges. The inflorescence contains 3 to 15 flower heads on woolly peduncles. Each head is lined with yellow-green to purple phyllaries nearly a centimeter in length. There is no more than one ray floret; this may be absent. Blooming occurs in July and August.

Packera musiniensis occurs along the Wasatch Plateau and on Musinea Peak in central Utah. There are four reported populations, three of which are believed to be extant. It grows in subalpine and alpine habitats on limestone substrates at elevations over 3200 m (10,650 feet).

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Packera musiniensis ( Vietnamese )

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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)


Packera musiniensis là một loài thực vật có hoa trong họ Cúc. Loài này được (S.L.Welsh) Trock mô tả khoa học đầu tiên năm 2005.[1]

Chú thích

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

Tham khảo

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


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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Wikipedia tác giả và biên tập viên
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wikipedia VI

Packera musiniensis: Brief Summary ( Vietnamese )

provided by wikipedia VI


Packera musiniensis là một loài thực vật có hoa trong họ Cúc. Loài này được (S.L.Welsh) Trock mô tả khoa học đầu tiên năm 2005.

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cc-by-sa-3.0
copyright
Wikipedia tác giả và biên tập viên
original
visit source
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wikipedia VI