It is native to the Mojave Desert in southeastern California and western Nevada, between Barstow, California, and the Death Valley area, where it occurs below 1,000 m in sandy soils.
It is an annual plant growing to 30 cm tall, with bristly stems.
The leaves are dark green, rounded to heart-shaped with a notched base, 1–3 cm long and wide, with an entire or serrated margin.
The flowers are bell-shaped, about 1 cm diameter, purple to violet in color.
This Hydrophylloideae article is a stub.