Yellow Cryptantha

Here's a closeup of the flower heads.

Cryptantha flava Boraginaceae (Forget-me-not family) Common names: Yellow Cryptantha, Golden Cryptantha Location: Glen Canyon near Bullfrog. Open desert, sandy, with slickrock. April 12, 2008. Elevation: approx 4000 feet NAD83 UTM: 12S 530250 mE 4164000 mN Dominance: Dominent yellow wildflower in the area. Comments: Common in Glen Canyon, Escalante and Zion, spring 2008. Source: Spellenberg, Richard. (1979, 1994) National Audubon Society Field Guide to North American Wildflowers, Western Region. Alfred A. Knopf, New York. ISBN 0-394-50431-3. photo plate 312, description page 403.