Comments
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Inglês
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fornecido por eFloras
In trans-Pecos Texas, Psilostrophe villosa has been collected within 10 km or so of the Rio Grande; it probably occurs in Mexico. Within 100 km or so of the New Mexico-Texas border, P. villosa and P. tagetina intergrade; B. L. Turner et al. (1988) treated P. villosa as P. tagetina var. cerifera.
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- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
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Inglês
)
fornecido por eFloras
Biennials or perennials (rarely flowering first year), 10–45(–60+) cm. Stems arachno-villous (gray to gray-green). Heads in ± crowded, corymbiform arrays. Peduncles (0.5–)1–3(–5+) mm. Involucres 4–5(–7) mm. Rays (2–)3(–5); laminae 3–4(–6) mm, spreading in fruit. Disc florets 5–8(–12). Cypselae usually glabrous, sometimes gland-dotted; pappi of 4–6 lanceolate to lance-subulate scales 2.5–3+ mm. 2n = 32.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
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Inglês
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fornecido por eFloras
Psilostrophe tagetina (Nuttall) Greene var. cerifera (A. Nelson) B. L. Turner
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- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Comprehensive Description
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Inglês
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fornecido por North American Flora
Psilostrophe villosa Rydb.; Britton, ^lan. 1006. 1901
Psilostrophe cerifera A. Nelson, Proc. Biol. See. Wash. 16: 21. 1903. Psilostrophe cerifera biennis A. Nelson, Proc. Biol. Soc. Wash. 16: 21. 1903. Psilostrophe biennis Hay, Miller & White, Proc. Biol. Soc. Wash. 16: 186. 1903.
A biennial or short-lived perennial, scarcely woodj' at the base; stem 2-4 dm. high, loosely woolly, corymbosely branched; lower leaves oblanceolate, entire, or some pinnately 3-5-lobed, 2-10 cm. long, short-petioled, loosely villous, the upper ones smaller and sessile; heads several, corymbosely clustered; involucre about 5 mm. high, 3 mm. broad; ligules 3-4, light-yellow, turning darker or buff, 3-4 mm. long, 3-cleft about one third their length; diskcorollas 5-8, more or less ceriferous; achenes glabrous, linear; squamellae lanceolate, about half to two thirds as long as the disk-corollas.
TT»E locality: Kansas.
Distribution: Kansas to Texas and eastern New Mexico.
- citação bibliográfica
- Per Axel Rydberg. 1914. (CARDUALES); CARDUACEAE; HELENIEAE. North American flora. vol 34(1). New York Botanical Garden, New York, NY
Psilostrophe villosa
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Vietnamita
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fornecido por wikipedia VI
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- Wikipedia tác giả và biên tập viên
Psilostrophe villosa: Brief Summary
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Vietnamita
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fornecido por wikipedia VI
Psilostrophe villosa là một loài thực vật có hoa trong họ Cúc. Loài này được Rydb. ex Britton miêu tả khoa học đầu tiên năm 1901.
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- cc-by-sa-3.0
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- Wikipedia tác giả và biên tập viên
