Parry's tarweed, Hemizonia parryi ssp. rudis, seeds.

Eleven variously colored and textured seeds are arranged in a semi-circle on a plain gray background. Scale shows each seed is about 1 millimeter. Copyright information is at the bottom (Copyright 2007 The Regents of the University of California. All rights reserved.). Credit: James A. O'Brien, University of California
Credit: James A. O'Brien, University of California