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Comments ( İngilizce )

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Vernonia arkansana was published in April, V. crinita in October 1838.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 19: 205, 207, 208 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description ( İngilizce )

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Plants 8–12(–20) dm. Stems scab-rellous to pilosulous, glabrescent. Leaves mostly cauline; blades lance-linear, 6–14(–20) cm × 7–15(–25) mm, l/w = 7–10(–18), abaxially scabrellous (hairs awl-shaped), resin-gland-dotted, adaxially scaberulous, glabrescent, resin-gland-dotted. Heads in ± corymbiform arrays. Peduncles 2–5 cm. Involucres ± hemispheric, 11–15 × 11–15 mm. Phyllaries (50–)60–70+ in 5–6 series, scabrellous (and resin-gland-dotted), margins ciliolate, the outer lance-ovate, 3–8+ mm, inner lanceolate, 12–15 mm, tips subulate to filiform. Florets 50–100+. Cypselae 3–5 mm; pappi fuscous to purplish, outer scales 25–30+, 0.5–1 mm, contrasting with 25–30+, 5–7 mm inner bristles. 2n = 34.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 19: 205, 207, 208 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Synonym ( İngilizce )

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Vernonia crinita Rafinesque
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 19: 205, 207, 208 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 ( İngilizce )

North American Flora tarafından sağlandı
Vernonia crihita Raf. New Fl. 4: 77. 1838
Vernonia arkansana DC. Prodr. 7: 264. [?D] 1838. Cacalia arkansana Kuntze, Rev. Gen. 969. 1891.
Stems erect, simple or sparingly branched, leafy, glabrous and somewhat glaucous to
minutely puberulent, 1-3 m. high; leaf-blades narrowly lanceolate to broadly linear, 8-15 cm.
long, 5-20 mm. wide, acuminate, entire or with scattered callous teeth, tapering to the base,
glabrous or sparingly pubescent; inflorescence with 5-40 heads; peduncles stout, thickened
above; heads 55-S9-flowered; involucre broadly hemispheric, 12-20 mm. wide; scales glabrous
or pubescent, especially at the tip, lanceolate or ovate at the appressed base, acuminate into
long, flexuous, subulate, erect or spreading tips, involute below, becoming filiform above;
achenes strongly ribbed, glabrous or nearly so, usually resinous in the furrows, 5-6 mm.
long; pappus dull-purple, the bristles 6-7 mm. long.
Type locality: Arkansas.
Distribution: Missouri, Kansas, Arkansas, and Oklahoma.
bibliyografik atıf
Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY

Arkansas-Scheinaster ( Almanca )

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Die Arkansas-Scheinaster (Vernonia arkansana) ist eine Pflanzenart aus der Gattung der Scheinastern (Vernonia).

Merkmale

 src=
Arkansas-Scheinaster (Vernonia arkansana)

Die Arkansas-Scheinaster ist eine ausdauernde, krautige Pflanze, die Wuchshöhen von 80 bis 120 (200) Zentimeter erreicht. Die Pflanze bildet ein Rhizom. Die Blätter messen 6 bis 20 × 0,7 bis 2,5 Zentimeter und sind lineal-lanzettlich, lang zugespitzt, ganzrandig bis gezähnt, kahl oder kurz flaumhaarig, drüsig punktiert und bläulichgrün. Die Köpfe bestehen aus 55 bis 100 Blüten. Die Hülle ist 10 bis 15 Millimeter lang und breit. Die Hüllblätter besitzen einen lineal-fadenförmigen und schräg abstehenden Fortsatz. Die Blüten sind purpurviolett. Der Pappus ist purpurn.

Die Blütezeit reicht von August bis Oktober.

Vorkommen

Die Arkansas-Scheinaster kommt im Süden der mittleren USA in Sümpfen, auf nassen Wiesen, in lichten Niederungswäldern und an Bachufern vor. Man findet sie in Arkansas, Kansas, Missouri und Oklahoma.[1]

Nutzung

Die Arkansas-Scheinaster wird selten als Zierpflanze für Teichufer und Sumpfbeete genutzt. Die Art ist vermutlich spätestens seit dem Jahr 1800 in Kultur.

Literatur

  • Eckehart J. Jäger, Friedrich Ebel, Peter Hanelt, Gerd K. Müller (Hrsg.): Rothmaler Exkursionsflora von Deutschland. Band 5: Krautige Zier- und Nutzpflanzen. Spektrum Akademischer Verlag, Berlin Heidelberg 2008, ISBN 978-3-8274-0918-8.

Einzelnachweise

  1. John L. Strother: Vernonia Schreber. In: Flora of North America, vol. 19-21. [1].
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Arkansas-Scheinaster: Brief Summary ( Almanca )

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Die Arkansas-Scheinaster (Vernonia arkansana) ist eine Pflanzenart aus der Gattung der Scheinastern (Vernonia).

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Vernonia arkansana ( İngilizce )

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Vernonia arkansana (also known as Arkansas ironweed[1] and great ironweed[2]) is a species of perennial plant from family Asteraceae found in south-central United States.[3] The plant is 4–6 feet (1.2–1.8 m) high and 3–4 feet (0.91–1.22 m) wide. The flowers bloom from August to September and are pink-purple coloured.[4] The cultivar 'Mammuth' is a recipient of the Royal Horticultural Society's Award of Garden Merit.[5]

Ecology

The plant is pollinated by various insects such as bees, butterflies, and skippers. The same fauna representatives also collect nectar. Bees like Melissodes vernoniae are frequent visitors to Vernonia plants in general. Another special guest the species attracts is Aphis vernoniae, an aphid that prefers to suck on juice of the species. Various caterpillars of moths also enjoy the feeding. Birds on the other hand, don't feed on it, due to hard seeds, and small amount of pollen left (for hummingbirds). Herbevorian mammals also avoid the plant due to the bitterness of its foliage.[2]

References

  1. ^ Common name
  2. ^ a b "Great Ironweed". Illinois Wild Flowers.info. Retrieved 8 September 2012.
  3. ^ USDA, NRCS (n.d.). "Vernonia arkansana". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 9 September 2018.
  4. ^ "Vernonia arkansana". Missouri Botanical Garden.org. Retrieved 8 September 2012.
  5. ^ "Vernonia arkansana 'Mammuth'". RHS. Retrieved 31 October 2022.
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Vernonia arkansana: Brief Summary ( İngilizce )

wikipedia EN tarafından sağlandı

Vernonia arkansana (also known as Arkansas ironweed and great ironweed) is a species of perennial plant from family Asteraceae found in south-central United States. The plant is 4–6 feet (1.2–1.8 m) high and 3–4 feet (0.91–1.22 m) wide. The flowers bloom from August to September and are pink-purple coloured. The cultivar 'Mammuth' is a recipient of the Royal Horticultural Society's Award of Garden Merit.

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Vernonia arkansana ( Endonezce )

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Vernonia arkansana adalah spesies tumbuhan yang tergolong ke dalam famili Asteraceae. Spesies ini juga merupakan bagian dari ordo Asterales. Spesies Vernonia arkansana sendiri merupakan bagian dari genus Vernonia.[1] Nama ilmiah dari spesies ini pertama kali diterbitkan oleh DC..

Referensi

  1. ^ "Vernonia Schreb". Plants of the World Online. Royal Botanical Gardens Kew. Diakses tanggal 6 Januari 2019.




 src= Artikel bertopik tumbuhan ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.
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Vernonia arkansana: Brief Summary ( Endonezce )

wikipedia ID tarafından sağlandı

Vernonia arkansana adalah spesies tumbuhan yang tergolong ke dalam famili Asteraceae. Spesies ini juga merupakan bagian dari ordo Asterales. Spesies Vernonia arkansana sendiri merupakan bagian dari genus Vernonia. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh DC..

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Vernonia arkansana ( Vietnamca )

wikipedia VI tarafından sağlandı

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

Chú thích

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


Bài viết tông cúc Vernonieae 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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Vernonia arkansana: Brief Summary ( Vietnamca )

wikipedia VI tarafından sağlandı

Vernonia arkansana là một loài thực vật có hoa trong họ Cúc. Loài này được DC. miêu tả khoa học đầu tiên năm 1838.

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Wikipedia tác giả và biên tập viên
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wikipedia VI