Portulaca sclerocarpa is a rare species of flowering plant in the purslane family known by the common names 'ihi makole and po`e.

It is a federally listed endangered species of the United States.

[1] This is a perennial herb with short, woody branches growing up to about 20 centimeters long.

It produces white, pink, or bicolored flowers.

[1] Threats to this rare species include introduced ungulates and plants, fires, and volcanic activity.