Comprehensive Description
(
الإنجليزية
)
المقدمة من North American Flora
Pectis haenkeana (DC.) Schultz-Bip.; Seem. Bot. Voy. Herald
309. 1857.
Lorentea Haenkeana V)CT?ToAr.S: 102. 1836.
Lorentea Haenkeana hirsuia DC. Prodr. 5: 102. 1836.
? Lorentea Haenkeana laeviuscula DC. Prodr. 5: 102. 1836.
A diffuse annual, or perhaps sometimes more enduring; stem dichotomously branched, ascending or depressed, puberulent or pilose, 1-2 dm. high, often purplish; leaves linear or nearly so, 1-2.5 cm. long, 1.5-4 mm. wide, slightly pubescent or glabrate, with 2-5 pairs of bristles; glands in 1 or 2 rows on each side of the midrib, inconspicuous; heads solitary, in the forks or at the ends of the branches; peduncles 1-3 cm. long; involucre turbinate, 4-5 mm. high and nearly as broad; bracts 5, oblong, obtuse, keeled at the base, ciliate at the tip; rayflowers 5; ligules 2.5-4 mm. long, yellow, or tinged with red outside; disk-flowers 20-25; corollas 4 mm. long; achenes 3-4 mm. long, hirsute on the angles or glabrate; pappus of 5 or 6 longer and stouter scabrous bristles, 4-5 mm. long, and many more slender, unequal, and shorter ones, those of the ray-flowers often fewer.
Type locality: Mexico.
Distribution: Oaxaca to Quer6taro; Nicaragua (?).
- الاقتباس الببليوغرافي
- Per Axel Rydberg. 1916. (CARDUALES); CARDUACEAE; TAGETEAE, ANTHEMIDEAE. North American flora. vol 34(3). New York Botanical Garden, New York, NY
Pectis haenkeana: Brief Summary
(
الفيتنامية
)
المقدمة من wikipedia VI
Pectis haenkeana là một loài thực vật có hoa trong họ Cúc. Loài này được (DC.) Sch.Bip. mô tả khoa học đầu tiên năm 1856.
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