The Vale of Tesla
Nestled in the hills southeast of Livermore, at the border between the San Joaquin Valley and the Bay Area, the old Tesla Mine townsite in Corral Hollow sustains a vibrant...
Botany
Trees of Golden Gate Park and San Francisco Book Review
After reading The Trees of Golden Gate Park and San Francisco, it’s difficult to know which is more significant—that Golden Gate Park exists at all, or that in today’s world...
Invasive Plants of California’s Wildland
Whether it’s cape ivy or french broom, if you want to know how to control some of the region’s most pernicious invasive plant species, pick up a copy of Invasive...
Of Hazelnuts and Adder’s Tongue
A hike on the Hazelnut Trail at Montara Mountain leads you through several scrub communities and straight into a botanical puzzle.
What makes wildflowers so colorful?
At the precise moment we are looking at them, flowers are sending light rays back to us. But not all of them are sending us the same kind of light...
Wildflower Web Site
One of the joys of our Mediterranean climate is the Bay Area’s long wildflower season. Among the first reports this year was the January sighting of blooming fetid adder’s tongue...
Sudden Oak Death Introduction
In five coastal counties of central and northern California, thousands of oak trees are dying. The cause of this increased mortality in coast live oaks, tan oaks, and black oaks...
