Lepidium virginicum var. medium
A common winter annual at intermediate elevations in southern mountains of New Mexico and Arizona. Stamen number is variable, most often 2 but sometimes 3 or even 4.
An inflorescence in Molino Canyon, Santa Catalina Mts., 9 Mar 2007.
Flowers in Molino Canyon, 9 Mar 2007.
Plant habit, Molino Canyon, 9 Mar 2007.
Immature fruit, Molino Canyon, 9 Mar 2007.
More flowers, Molino Canyon, 9 Mar 2007.