In Defense of Wildflowers.

The article discusses how habitat changes in the U.S. as a result of climate change and the feral hog population are affecting native wild plants such as wildflowers. Topics include the author's activism to extend protection of Pennsylvania's threatened and endangered plants, feral swine's damage to plants and wildlife habitats, and the National Wildlife Federation's (NWF) efforts to protect the U.S. from environmental threats of invasive species.