Description
(
英語
)
由eFloras提供
Plants 1–5+ dm. Stems usually erect. Leaf blades obovate to lanceolate, 2–6(–8+) cm × 8–25(–40+) mm. Involucres 8–15+ × 8–15+ mm. Phyllaries 30–50+ in 4–8+ series, glabrous or sparsely tomentulose. Florets 30–60+. Cypselae 1–2.5+ mm; pappi stramineous, 1–3+ mm. 2n = 32, 64.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
葡萄牙語
)
由IABIN提供
Chile Central
Comprehensive Description
(
英語
)
由North American Flora提供
Centratherum violaceum (Schrank) Gleason
Spixia violacea Schrank, PI. Rar. Hort. Monac. pi. 80. 1821. Ampht-rrphis intermedia Link & Otto, Ic. PI. Sel. 65. 1822. Centralherum intermedium Less. Linnaea 4: 320. 1829. Baccharoides violaceum Kuntze, Rev. Gen. 320. 1891.
Stems. erect, with ascending branches, 3-5 dm. high, stout, somewhat angled, puberulent; leaves 3-4 cm. long, 1-1.8 cm. wide, the blades thin, ovate to oblong-ovate, obtuse or subacute, deeply crenate-serrate, glabrous above, puberulent beneath, abruptly arcuately narrowed at base into a long margined petiole; heads on terminal peduncles; outer involucral scales 5-9, 15-25 mm. long, foliaceous, resembling the foliage leaves in shape and texture; intermediate scales scarious, ovate to ovate-lanceolate, acuminate into a prominent awn, glabrous except some arachnoid tomentum near the base of the awn; inner scales rounded to subacute at the apex, ciliate with short glandular hairs and somewhat glandular on the back; achenes obovoid, prominently ribbed.
Type locality: Brazil.
Distribution: Martinique and Guadeloupe; also in northern South America.
- 書目引用
- Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY
Comprehensive Description
(
英語
)
由North American Flora提供
Centratherum muticum (H.B.K.) Less. Linnaea 4: 320. 1829
Ampherephis mutica H.B.K. Nov. Gen. & Sp. 4: 32. 1818. Baccharoides muticum Kuntze, Rev. Gen. 320. 1891.
Stems thinly pubescent below, cinereous and branching above, 5-8 dm. high; leaf-blades
rather thick and firm, narrowly ovate or ovate-oblong, 15-20 mm. long, 5-7 mm. wide, sharply
serrate, gradually attenuate at base, puberulent on both sides, resinous beneath; outer involu-
cral scales equaling or a little longer than the heads, the intermediate acute or with short
awns, the inner obtuse to rounded, not glandular-ciliate, glabrous below, glandular on the
back toward the apex.
Type locality: Colombia.
Distribution: Mexico and Central America; also in South America.
- 書目引用
- Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY
Comprehensive Description
(
英語
)
由North American Flora提供
Centratherum punctatum Cass. Diet. Sci. Xat. 7: 384. 1817
Ampherephis arislata H.B.K. Nov. Gen. & Sp. 4: 32, 1818. Baccharoides punctatum Kuntze, Rev. Gen. 320. 1891.
Stems erect, 2-5 dm. high, puberulent to tomentulose, especially above; leaf-blades firm. lanceolate to oblong-laneeolate, 2-3 cm. long, 4-7 mm. wide, acute, serrulate or entire, attenuate at base into a margined petiole, thinly pubescent and glandular-punctate on both sides; outer involucral scales foliaceous, narrowly oblanceolate, serrulate or entire, little exceeding the head; intermediate scales pubescent near the tip, abruptly narrowed into an awn 2-4 mm. long; inner scales obtuse or acute, spinulose-denticulate, mucronate or short-awned.
Type locality: Isthmus of Panama. Distribution: Panama; also in Colombia.
- 書目引用
- Per Axel, Rydberg. 1922. CARDUALES; AMBROSIACEAE, CARDUACEAE. North American flora. vol 33(1). New York Botanical Garden, New York, NY
Centratherum punctatum
(
英語
)
由wikipedia EN提供
Centratherum punctatum: Brief Summary
(
英語
)
由wikipedia EN提供
Centratherum punctatum, also known by its common name Brazilian bachelor's button is a species of flowering plant from the genus Centratherum.
Centratherum muticum
(
葡萄牙語
)
由wikipedia PT提供
Centratherum muticum é uma espécie de planta com flor pertencente à família Asteraceae.
A autoridade científica da espécie é (Kunth) Less., tendo sido publicada em Linnaea 4: 320. 1829.[1]
Portugal
Trata-se de uma espécie presente no território português, nomeadamente no Arquipélago da Madeira.
Em termos de naturalidade é introduzida na região atrás indicada.
Protecção
Não se encontra protegida por legislação portuguesa ou da Comunidade Europeia.
Referências
-
↑ Tropicos.org. Missouri Botanical Garden. 7 de Outubro de 2014 http://www.tropicos.org/Name/2716848>
Bibliografia
Centratherum muticum: Brief Summary
(
葡萄牙語
)
由wikipedia PT提供
Centratherum muticum é uma espécie de planta com flor pertencente à família Asteraceae.
A autoridade científica da espécie é (Kunth) Less., tendo sido publicada em Linnaea 4: 320. 1829.
Centratherum punctatum
(
越南語
)
由wikipedia VI提供
Centratherum punctatum: Brief Summary
(
越南語
)
由wikipedia VI提供
Centratherum punctatum là một loài thực vật có hoa trong họ Cúc. Loài này được Cass. mô tả khoa học đầu tiên năm 1817.
Media related to Centratherum punctatum at Wikimedia Commons 
