Cirsium
Plant
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Cirsium is a genus of perennial and biennial flowering plants in the Asteraceae, one of several genera known commonly as thistles. They are more precisely known as plume thistles. These differ from other thistle genera in having feathered hairs to... Wikipedia
Lower classifications
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2. Heads large (involucre ca. 3.5-6.5 cm broad), mostly solitary on short branches; phyllaries with a strong spine tip ca. 2-6 mm long; upper surface of leaves ...
Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe Western ...
$3.00 to $600.00 In stock
Pasture Thistle, also called Field Thistle, is a biennial or short-lived perennial. It has a central taproot so it does not spread by rhizomes like Canada ...
It is native to Europe, Asia, and Africa where it is found in wet meadows, swamps, bogs, and moist woodlands. It was introduced to the United States in the ...
The Pitcher's thistle is a native thistle that grows on the open sand dunes and low open beach ridges along the shorelines of Lakes Michigan, Superior, and ...
Swamp Thistle is frequent in wet meadows and moist woodlands throughout east central and all of northern Minnesota. While it may grow as tall as 8 feet, 5 feet ...
One of the more common of our native plants is wavyleaf thistle (Cirsium undulatum). Primarily a western species, it grows from the arid plateaus of the Pacific ...
Photos and information about Minnesota flora - Tall Thistle: purple to pink flower heads 1 to 2 inches across and bracts with soft needle-like spines.
Habitat and impact. Bull thistle prefers sunny, open areas and can tolerate a wide range of conditions, from moist to dry soils, and is typically found in ...