Whitestem filaree, Erodium moschatum, leaf and fruiting stem.

Close-up of a green plant against a black background. The plant has serrated leaves and a drooping stem with long, thin seed spikes. Copyright information is at the bottom (Copyright 2007 The Regents of the University of California. All rights reserved.). Credit: Joseph M. DiTomaso, UC Agriculture and Natural Resources
Credit: Joseph M. DiTomaso, UC Agriculture and Natural Resources