Quercus kelloggii

Quercus kelloggii, also known as the California black oak, is a species of oak native to western North America, specifically in the state of California. It is a member of the Fagaceae family and is classified under the genus Quercus.

Description

The Quercus kelloggii is a deciduous tree that can grow up to 20-30 meters tall. The bark is dark, thick and deeply furrowed. The leaves are typically 7-20 cm long, with deep lobes and a glossy green upper surface. The acorns are 2-3 cm long, with a shallow cup and a pointed apex.

Distribution and Habitat

Quercus kelloggii is found in the coastal ranges and the Sierra Nevada of California, extending north into Oregon and south into Baja California. It grows in a variety of habitats, including mixed evergreen forests, yellow pine forests, and red fir forests.

Ecology

The California black oak plays a significant role in the ecosystems of which it is a part. It provides food and habitat for a variety of wildlife species, including deer, squirrels, and birds. The acorns are a particularly important food source for many animals.

Uses

The wood of the Quercus kelloggii is used for furniture, flooring, and fence posts. The acorns were traditionally used by Native American tribes as a food source.

Conservation

While not currently listed as threatened or endangered, the California black oak is facing challenges due to factors such as climate change, fire suppression, and competition from other tree species.

See Also

• List of Quercus species
• Oak woodland

Quercus kelloggii gallery

• 
  Quercus kelloggii Las Trampas
• 
  Quercus kelloggii (bark leaf)
• 
  Quercus kelloggii (tree)