Plant Identification

Combines many photos, captions and field ID tips to help you identify the flower in front of you.


Mountain Home to West Point, on southern Mount Tamalpais.


Common Marin Thistles

Other Marin Plant Identification Guides include:

Marin Manzanitas

Marin Irises

Marin Acorns

 Wildflower Search Engine

Search for western wildflowers by location, color, shape and time.   3,282 plants indexed.

 Flower Sheets for Marin

Sheets showing twenty thumbnail images of plants for the chosen area.

Species Guides for Marin and the SF Bay Area

Descriptions with photos of various species and communities occurring in Marin.