Hackelia cusickii is a species of flowering plant in the borage family known by the common name Cusick's stickseed. It is native to the Modoc Plateau in the northeastern corner of California and adjacent sections of Nevada and Oregon, where it grows in coniferous forest, woodlands, and talus. It is a perennial herb up to about 50 centimeters tall and coated thinly in stiff hairs.