Broad-fruit Comb Bur
Robbins Butte, Maricopa Co., Arizona, March 9, 2008. Actual size is about 7 mm
SPRING ANNUAL: Ephemeral spring annual appearing in the Sonoran Desert
late Dec. to early April depending on moisture.
Signal Mountain, Maricopa Co., Arizona, March 5, 2017.
Boraginaceae -- Borage Family
Desert Field Guide
Sonoran Desert Places
Sonoran Desert Naturalist Home Page
Michael J. Plagens, page created 28 March 2008,
updated 27 March 2017.