Comprehensive Description
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İngilizce
)
North American Flora tarafından sağlandı
Tagetes triradiata Greenman, Proc. Am. Acad. 32: 310. 1897
A glabrous annual; stem 3-5 dm. high, sulcate, striate, tinged with purple, with ascending branches; leaves pinnate, mostly opposite, the upper alternate; leaflets 15-21, narrowly lanceolate or oblanceolate, serrate, often with bristle-pointed teeth, 10-16 mm. long; heads cymosepaniculate; peduncles 2-3 cm. long; involucre subcylindric or somewhat fusiform, 10-15 mm. long, 4 mm. broad, greenish-purple; bracts 3-5, with deltoid obtuse tips, and with two lateral rows of 4 or 5 linear glands and 2-4 glands in the free portion; ligules bright-yellow, flabelliform, 2-3 mm. long, retuse or 3-lobed; disk-corollas puberulent, 6 mm. long; achenes 6-7 mm. long, appressed-hispidulous; pappus variable, the squamellae usually 6, 1-3 (rarely 4 or 5) of them subulate, hispidulous, 5-6 mm. long, and the rest linear, truncate, about half as long.
Type locality: Pedigoal, Valley of Mexico. Distribution: Mexico (State) to Vera Cruz.
- bibliyografik atıf
- Per Axel Rydberg. 1915. (CARDUALES); CARDUACEAE; HELENIEAE, TAGETEAE. North American flora. vol 34(2). New York Botanical Garden, New York, NY
Tagetes triradiata
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İngilizce
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wikipedia EN tarafından sağlandı
Tagetes triradiata is a Mexican species of marigold in the family Asteraceae. It is native to central Mexico (Puebla, Morelos, México State, D.F., Veracruz).[2][3][4]
Tagetes triradiata is an hairless annual herb up to 50 cm (20 inches) tall. Leaves are pinnately compound with 15-21 leaflets. One plant produces numerous small flower heads in a flat-topped array, each containing 3 bright yellow ray florets surrounding several yellow disc florets.[3][5]
References
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^ The Plant List, Tagetes triradiata Greenm.
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^ Turner, B. L. 1996. The Comps of Mexico: A systematic account of the family Asteraceae, vol. 6. Tageteae and Athemideae. Phytologia Memoirs. 10: i–ii, 1–22, 43–93
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^ a b Rydberg, Per Axel 1913. in Britton, Nathaniel Lord, North American Flora 34: 157
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^ photo of herbarium at Missouri Botanical Garden, collected in Mexican Federal District in 1896, isotype of Tagetes triradiata
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^ Greenman, Jesse More 1897. Proceedings of the American Academy of Arts and Sciences 32(16): 310
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Tagetes triradiata: Brief Summary
(
İngilizce
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wikipedia EN tarafından sağlandı
Tagetes triradiata is a Mexican species of marigold in the family Asteraceae. It is native to central Mexico (Puebla, Morelos, México State, D.F., Veracruz).
Tagetes triradiata is an hairless annual herb up to 50 cm (20 inches) tall. Leaves are pinnately compound with 15-21 leaflets. One plant produces numerous small flower heads in a flat-topped array, each containing 3 bright yellow ray florets surrounding several yellow disc florets.
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- cc-by-sa-3.0
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- Wikipedia authors and editors
Tagetes triradiata
(
Vietnamca
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wikipedia VI tarafından sağlandı
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Tagetes triradiata: Brief Summary
(
Vietnamca
)
wikipedia VI tarafından sağlandı
Tagetes triradiata là một loài thực vật có hoa trong họ Cúc. Loài này được Greenm. miêu tả khoa học đầu tiên năm 1897.
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