butterfly weed: see milkweed.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
More on butterfly weed from Fact Monster:
- milkweed - milkweed milkweed, common name for members of the Asclepiadaceae, a family of mostly perennial ...
- Encyclopedia: Plants - Encyclopeadia articles concerning Plants.
See more Encyclopedia articles on: Plants