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California Desertdandelion

Malacothrix californica DC.

Comments

provided by eFloras
Malacothrix californica grows in the San Joaquin Valley, central western California, southwestern California, and the Mojave Desert.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 19: 310, 311, 313 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America Editorial Committee
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Description

provided by eFloras
Annuals, 4–45 cm. Stems 1 (scapiform), erect or arcuate-ascending, mostly glabrous (shaggily piloso-hirsute proximally and at bases of heads). Cauline leaves: proximal oblanceolate to linear, pinnately lobed (lobes usually linear to filiform, sometimes broader), not fleshy, ultimate margins entire or dentate, faces usually shaggily piloso-hirsute (at least proximally), glabrescent; distal usually 0. Calyculi of 12–20, lanceolate to linear bractlets, hyaline margins 0.05–0.2 mm, abaxial faces shaggily piloso-hirsute to arachnose. Involucres (8–)10–15 × 5–6 mm. Phyllaries usually 20–26+ in 2-3+ series, (midstripes often reddish) lanceolate to lance-linear or subulate, unequal, hyaline margins 0.1–0.5 mm wide, abaxial faces (of outermost, at least) shaggily piloso-hirsute to arachnose (at least proximally). Receptacles sparsely bristly or glabrous. Florets 40–250; corollas usually yellow to pale yellow (often with abaxial reddish stripes), sometimes white, 16–20 mm; outer ligules exserted 11–13 mm. Cypselae ± prismatic, 2–3.4 mm, ribs extending to apices, 5 more prominent than others; persistent pappi of 12–15+, irregular, lance-deltate teeth plus (1–)2 bristles. Pollen 70–100% 3-porate. 2n = 14.
license
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. 19: 310, 311, 313 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

Malacothrix californica

provided by wikipedia EN

Malacothrix californica is a species of flowering plant in the family Asteraceae known by the common name California desertdandelion. It is native to California, the western margin of Arizona and Baja California, where it may be found especially in the South Coast, Transverse and Peninsular Ranges and the western Mojave Desert.[1][2]

Involucres (8–)10–15 × 5–6 mm. Phyllaries usually 20–26+ in 2-3+ series, (midstripes often reddish) lanceolate to lance-linear or subulate, unequal, hyaline margins 0.1–0.5 mm wide, abaxial faces (of outermost, at least) shaggily piloso-hirsute to arachnose (at least proximally).

Description

It is an annual herb producing a flowering stem up to about 45 centimeters high. The pinnately lobed linear to lance-shaped leaves are mostly located around the base of the plant. The lobes are generally threadlike to linear. The inflorescence is a flower head borne singly lined with hairy-based phyllaries, usually 20 to 26 or more in 2 to 3 or more series. Each bract often has a red midstripe. The 16–20 millimetres (0.6–0.8 in) head bears rings of ray florets, usually yellow to pale yellow, but sometimes white.[2]

References

  1. ^ Sullivan, Steven. K. (2018). "Malacothrix californica". Wildflower Search. Retrieved 2018-07-06.
  2. ^ a b "Malacothrix californica". in Jepson Flora Project (eds.) Jepson eFlora. Jepson Herbarium; University of California, Berkeley. 2018. Retrieved 2018-07-06.

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wikipedia EN

Malacothrix californica: Brief Summary

provided by wikipedia EN

Malacothrix californica is a species of flowering plant in the family Asteraceae known by the common name California desertdandelion. It is native to California, the western margin of Arizona and Baja California, where it may be found especially in the South Coast, Transverse and Peninsular Ranges and the western Mojave Desert.

Involucres (8–)10–15 × 5–6 mm. Phyllaries usually 20–26+ in 2-3+ series, (midstripes often reddish) lanceolate to lance-linear or subulate, unequal, hyaline margins 0.1–0.5 mm wide, abaxial faces (of outermost, at least) shaggily piloso-hirsute to arachnose (at least proximally).

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Malacothrix californica ( Spanish; Castilian )

provided by wikipedia ES

Malacothrix californica es una especie de planta herbácea perteneciente a la familia de las asteráceas. Es originaria de Norteamérica.

Malacothrixcalifornica.jpg

Descripción

Es una hierba anual que produce un tallo floral de hasta unos 45 centímetros de altura máxima. Las hojas son lineales en forma de lanza y dentadas, y se localizan principalmente alrededor de la base de la planta. La inflorescencia es un capítulo lleno de brácteas peludas. La cabeza tiene anillos de flores liguladas de 1 o 2 centímetros de largo, generalmente de color amarillo, a veces blanco.

Distribución y hábitat

Es originaria de California y Baja California, donde se puede encontrar en muchos tipos de hábitos, como el monte seco, desierto, o valles.

Referencias

 title=
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Autores y editores de Wikipedia
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wikipedia ES

Malacothrix californica: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Malacothrix californica es una especie de planta herbácea perteneciente a la familia de las asteráceas. Es originaria de Norteamérica.

Malacothrixcalifornica.jpg
license
cc-by-sa-3.0
copyright
Autores y editores de Wikipedia
original
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wikipedia ES

Malacothrix californica ( Vietnamese )

provided by wikipedia VI
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)


Malacothrix californica là một loài thực vật có hoa trong họ Cúc. Loài này được DC. mô tả khoa học đầu tiên năm 1838.[1]

Chú thích

  1. ^ The Plant List (2010). Malacothrix californica. 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 Malacothrix californica  src= Wikispecies có thông tin sinh học về Malacothrix californica


Bài viết tông cúc Cichorieae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
license
cc-by-sa-3.0
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Wikipedia tác giả và biên tập viên
original
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wikipedia VI

Malacothrix californica: Brief Summary ( Vietnamese )

provided by wikipedia VI


Malacothrix californica là một loài thực vật có hoa trong họ Cúc. Loài này được DC. mô tả khoa học đầu tiên năm 1838.

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