Wild carrot, Daucus carota, seeds.

Five spiky, oval-shaped seeds with white spines and brown centers are evenly spaced on a gray background. A 1 millimeters scale indicates size and shows the seeds are 2 to 3 millimeters. Copyright information is at the bottom (Copyright 2007 The Regents of the University of California. All rights reserved.). Credit: Jack Kelly Clark, UC IPM
Credit: Jack Kelly Clark, UC IPM