The Collaborative International Dictionary
Butterweed
Butterweed \But"ter*weed`\, n. (Bot.) An annual composite plant of the Mississippi valley ( Senecio lobatus).
Wiktionary
butterweed
n. Any of various herbaceous flowering plants in the genus ''Conyza''.
WordNet
butterweed
n. American ragwort with yellow flowers [syn: ragwort, Senecio glabellus]
any of several yellow-flowered plants of the genus Packer; often placed in genus Senecio
Wikipedia
Butterweed
Butterweed is a common name for several plants and may refer to:
- Conyza a genus native to eastern Asia and North America
- Packera glabella, a species native to central North America
Usage examples of "butterweed".
But the black and orange Monarch butterflies that flitted among the butterweed blossoms were having a field day.