<P> Winter weather breaks and a Southern Marylander's fancy turns to the little green things in the yard. For many, the fact that something is growing and perhaps even flowering under the warming ...

Hydnora is one of the strangest flowering plants ever discovered, a subterranean parasite that survives entirely by draining ...

The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.

The use of biological control for invasive alien plants and invertebrates, such as introducing a rust fungus (Puccinia spegazzinii) to control bitter vine (Mikania micrantha) in the Asia-Pacific ...