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!

Poison Hemlock

Conium (/koʊˈnaɪ.əm/ or /ˈkoʊniəm/) is a genus of one or two species of highly poisonous perennial herbaceous flowering plants in the family Apiaceae, native to Europe and the Mediterranean region as Conium maculatum (known popularly as Hemlock), and to southern Africa as Conium chaerophylloides.

Sweet Fennel

Fennel (Foeniculum vulgare) is a plant species in the genus Foeniculum (treated as the sole species in the genus by most botanists). It is a member of the family Apiaceae (formerly the Umbelliferae). It is a hardy, perennial, umbelliferous herb, with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely ...more ↓

snakeroot

Sanicula crassicaulis is a species of flowering plant in the parsley family known by the common names Pacific sanicle and Pacific blacksnakeroot. It is native to the west coast of North America from British Columbia to Baja California, where it can be found in many types of habitat, including mountain slopes, grassland, and woodlands. It is a perennial herb ...more ↓

Shepherd's-needle

Scandix pecten-veneris (shepherd's-needle, Venus' comb, Venus's needle) is a plant species in the parsley family. It is native to Eurasia and it is known widely elsewhere as an introduced species and sometimes a weed. It is named for its long fruit, which has a thickened body up to 1.5 centimeters long and a beak which can measure up to 7 centimeters long ...more ↓

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