Cirsium nuttallii
Cirsium nuttallii | |
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Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Subfamily: | Carduoideae |
Tribe: | Cynareae |
Genus: | Cirsium |
Species: | C. nuttallii |
Binomial name | |
Cirsium nuttallii DC. | |
Synonyms[1] | |
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Cirsium nuttallii, called Nuttall’s thistle, is a North American species of plants in the thistle tribe within the sunflower family. The species is native to the coastal plain of the southeastern and south-central United States, from eastern Texas to southeastern Virginia.[2]
Cirsium nuttallii is a biennial or perennial herb up to 350 cm (almost 12 feet) tall, with a large taproot. Leaves are up to 60 cm (24 inches) long with thin, green on the upper side but gray to white on the underside because of numerous woolly hairs; spines along the edges of the leaves. There are a few flower heads, each head with white, pink, purple or lavender disc florets but no ray florets.[3]
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This article is issued from Wikipedia - version of the 6/9/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.