This site presents information on the Denver Botanic Gardens in Colorado. There are five different gardens within the larger structure, they are: the plant collections, the chatfield arboretum, the japanese garden, the tropical botanica,...

Burrows & Company manufactures carpet and rugs from the original William Morris designs. In addition to photographs and descriptions of the designs, the site also has biographical information.

A list of common trees in Pennsylvania, as well as specific information on each tree.