Cirsium undulatum is a species of thistle known by the common names wavyleaf thistle and gray thistle. It is native to much of central and western North America from Canada to Mexico, and present outside of its native range as an introduced species. It is widespread and found in many habitat types. It is a perennial herb exceeding two meters in maximum height. The stem branches a few times toward the top of the plant if...
Color | pink |
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Group | Flowering Plants |
Park | Pueblo Lake |
Kingdom | Plants |