Latin Common

Genus

Red Yellow White Blue Orange Green / Brown

3 or 6 petals 4 petals 5 irregular petals 5 symmetrical petals (ovary superior) 5 symmetrical petals (ovary inferior) 5 irregular petals forming a tube 5 symmetrical petals forming a tube 5 petals joined into a bell

All composites Anthemis tribe Aster tribe Chicory tribe Thistle tribe Thoroughwort tribe Sunflower tribe Everlasting tribe Senecio tribe

Many petals No obvious petals

January February March April May June July August September October November December

Turner Photographics - Wildflowers

Penstemon davidsonii

Penstemon davidsonii

ID: 0603882
Davidson's Penstemon among basalt blocks w/ mosses & lichens
Siuslaw NF Mt. Hebo, OR
June 10, 2006
Copyright © 2006, Mark Turner