I don't know if this is a weed or a wildflower. In any case it looks like it will bloom some remarkable blue flowers.

One of many, many weeds on the slope.

A ceanothus in trouble.

Fern on clay slope.

Recently planted small coffeeberry plant.

Scarred oak with single California poppy.

Damaged oleander.

Oxalis and various weeds with flowers.

Humming bird sage. A little rough after the rains washed down the slope.

Weed.

Mix.

Wildflowers mixed with weeds.

Wildflowers in weeds.

Various wild ferns on slope.

Flannelbush on barren slope.

Area of dense young oak trees.

Blue Cloud Ceanothus with leaf miner infestation.

Wildflowers and yellow flower oxalis weeds.

Top: Unidentified weed. Middle: Wildflowers. Bottom: Fresh plant Gooseberry with some virus.

Top: Wildflowers. Bottom: Recent plant, hummingbird sage