Orthocarpus purpureo-albus

A small plant of high-elevation meadows. O. luteus occurs in similar habitats but has yellow flowers. Cordylanthus is also similar, but has two-parted, rather than four-parted, calices.

Flowering plant on Kaibab Plateau, 8 Aug 2006.

A flower, Kaibab Plateau, 8 Aug 2006.