3500 photographs. Over 380 genera. More than 3700 species and cultivars. Dirr's Encyclopedia of Trees and Shrubs is the most comprehensive visual reference to m

Geillustreerde gids aan de hand van zwart-wit foto's.

Muenscher was an early Cornell botany professor known as the "Wizard of Weeds." This first update since 1950 of his classic volume on eastern North American bot