Английская Википедия:Arctium tomentosum
Шаблон:Short description Шаблон:Speciesbox
Arctium tomentosum, commonly known as the woolly burdock[1] or downy burdock, is a species of burdock belonging to the family Asteraceae.[2] The species was described by Philip Miller in 1768.[3]
Distribution
This species is native to Eurasia from Spain[4] to Xinjiang Province in western China.[5] It is also naturalized in other parts of the world such as North America.[6]
Description
Arctium tomentosum is a biennial herbaceous plant. The stem is erect, with ascending branches. It can reach a height of about Шаблон:Convert. Leaves are grayish white and quite felted, green and glabrous toward the stem. Basal leaves are petiolate. Leaf blade is heart-shaped, with rather denticulater margins. They can reach a length of Шаблон:Convert and a width of Шаблон:Convert. Flowers are purplish red, with a diameter of Шаблон:Convert. This species can be distinguished from related ones because the underside of the leaves is covered with white woolly hairs. Flowers and fruits appear from July to September.[5][3]
Gallery
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Plant
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Leaf
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Inflorescence
References
Sources
- Kell DJ. 2006. Arctium Linnaeus, Sp. Pl. 2: 816. 1753; Gen. Pl. ed. 5, 357. 1754. In Flora of North America Editorial Committee (Eds.) Flora of North America North of Mexico, Vol. 21: Asteraceae. New York and Oxford.
- Lopez-Vinyallonga S, Romaschenko K, Susanna A and Garcia-Jacas N. 2011. Systematics of the Arctioid group: Disentangling Arctium and Cousinia (Cardueae, Carduinae). Taxon 60(2): 539–554.
- Pignatti S. - Flora d'Italia (3 voll.) - Edagricole - 1982
- Tutin, T.G. et al. - Flora Europaea, second edition - 1993
- Zangheri P. - Flora Italica (2 voll.) - Cedam - 1976
External links
- ↑ Шаблон:PLANTS
- ↑ - Euro+Med PlantBase - The information resource for Euro-Mediterranean plant diversity.
- ↑ 3,0 3,1 Flora of North America Vol. 19, 20 and 21 Page 169 Woolly burdock, bardane tomenteuse, Arctium tomentosum Miller
- ↑ Altervista Flora Italiana, Bardana lanuta, Arctium tomentosum Mill. includes photos plus European distribution map
- ↑ 5,0 5,1 Flora of China Vol. 20-21 Page 153 毛头牛蒡 mao tou niu bang Arctium tomentosum Miller
- ↑ Biota of North America Program 2014 county distribution map
