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Definition of Cirsium discolor
1. Noun. Stout North American thistle with purplish-pink flower heads.
Lexicographical Neighbors of Cirsium Discolor
Literary usage of Cirsium discolor
Below you will find example usage of this term as found in modern and/or classical literature:
1. Manual of the Botany of the Northern United States: Including the District by Asa Gray, Sereno Watson (1890)
"(Cirsium discolor, Spreng.) — Common; N. Eng. to 111., and southward. 5. C.
Virginianus, Pursh. Stem woolly, slender, simple or sparingly branched (I -3° ..."
2. The Vascular Flora of Pennsylvania: Annotated Checklist and Atlas by Ann Fowler Rhoads, William M. Klein (1993)
"Cirsium discolor (Muhl.) Spreng. Field thistle Herbaceous biennial Abandoned
fields, open hillsides and roadside banks. Carduus discolor (Muhl.) Nutt. ..."
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