Quercus: the classical Latin name for the oak from Roman times, interestingly no certain derivation for the name, possibly from the Celtic quer, "fine," and cuez, "tree." (contributed by Cynthia Powell)

[selinawamucii.com] Range, Description, Uses, Flower & Seedling Info: Quercus ganderi (also called Gander oak, among many other common names) is an evergreen tree native to western North America. It has a rounded crown and grows up to 20 m tall. It is found in dry, rocky soils in open woodlands and chaparral. Uses & Benefits Quercus ganderi is used as a shade tree and for its wood. It is also used in landscaping and as an ornamental tree. Flower, Seeds and Seedlings The flower of Quercus ganderi is a small, yellow, cup-shaped flower. The seed is a small, brown, ovoid seed. The seedlings are small, dark green, and have two cotyledons. (contributed by Mary Ann Machi)