Plant habit, near Signal Peak on the northeastern side of the Gila Bend Mountains, Pinal Co., Arizona, 9 Mar 2008.
Pistillate flowers near Signal Peak, 9 Mar 2008.
A cauline leaf near Signal Peak, 9 Mar 2008.
Plant habit, south of Mulegé, east side of Baja California Sur, Mexico, 25 Oct 2006.
An upper cauline leaf, S of Mulegé, 25 Oct 2006.
A staminate flower, S of Mulegé, 25 Oct 2006.
A pistillate flower giving way to fruit, viewed from below, south of Mulegé, 25 Oct 2006.