Flowering Plants of Tilden Regional Park

A guide to the common flowering plants (Magnoliophyta) of Tilden Nature Area and Tilden Regional Park.

If a species isn't on this guide, document it!

butterfly mariposa lily

Calochortus venustus is a species of flowering plant in the lily family known by the common name butterfly mariposa lily. It is endemic to California, where it can be found in the sandy soils of a number of habitats in the mountains and foothills in the central part of the state.

Hooker's Fairy Bells!

Prosartes hookeri, formerly Disporum hookeri, is a species of flowering plant in the Liliaceae known by the common names drops of gold and Hooker's fairy bells.

Giant Wakerobin

Trillium chloropetalum is a spring-flowering perennial plant native to the west and north-west coast of the United States. Common names: Common Trillium, Giant Trillium, Giant Wake Robin, and Sessile Trillium.

Edited by leftcoastnaturalist, some rights reserved (CC BY-SA)