Ligustrum was surely the first real plant name to enter my vocabulary other than common names like rose or daisy. I think the reason this bit of botanical knowledge was lodged in my brain early on is ...

This site is provided to Mr. Freedman by Dr. Jules Janick, Emeritus Professor and Former James Troop Distinguished Professor of Horticulture. The content on this site is provided and maintained by Mr.

Species loss and invasion of exotic species are two components of global biodiversity change that are expected to influence ecosystem functioning. Yet how they interact in natural settings remains ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...