Other glossaries...
From Wayne's Word, an online textbook of natural history
From vPlants: a Virtual Herbarium of the Chicago Region
From Vascular Plant Systematics, by Radford, Dickison, Massey, and Bell
From the Plant Information Center at UNC, Chapel Hill
From the Native Plant Trust GoBotany project
From the Virginia Department of Conservation and Recreation
From the Northern Ontario Plant Database
From the Digital Atlas of Ancient Life
From the Australian Pea-flowered Legume Research Group
From (?)