Miscanthus sinensis or Chinese silver grass is a nasty invasive species that is often intentionally planted as an ornamental plant in...

In Pennsylvania, there are 7 species in the thistle genus Cirsium. Surprisingly, only two of the seven species of Cirsium are non-native...

Among many of the plants that rely on chlorophyll pigments to absorb light during photosynthesis, there are some that will parasitize or...