Stieleiche (Quercus robur) im Schwetzinger Hardt
Black Oak (San Jose)
No acorns visible at this time.
Rubra or coccinea
The family Fagaceae includes beeches and oaks, and comprises about 600 species of both evergreen and deciduous trees and shrubs, which are characterized by alternate simple leaves with pinnate venation, unisexual flowers in the form of catkins, and fruit in the form of cup-like (cupule) nuts. Fagaceous leaves are often lobed and both petioles and stipules are generally present. Fruits lack endosperm and lie in a scaly or spiny husk that may or may not enclose...