Tamal Pais and Redwoods of Marin County.

Quercus agrifolia Nées. Live Oak.

A shrub as well as a large tree; everywhere in moderately moist situations.

Quercus tinctoria var. Californica Torr. Black Oak.

Hill sides, Marin County.

Quercus lobata Nées. White Oak.

Hill sides Marin County and banks of Walnut Creek.

Quercus acutidens? Torr. Scrub Oak.

Evergreen; forming dense chaparral on Tamal Pais.

Corylus rostrata Ait. Beaked Hazelnut.