Psoralidium lanceolatum is a species of flowering plant in the legume family known by the common names lemon scurfpea and lanceleaf scurfpea. It is native to western North America from central Canada to California to Texas, where it grows in sandy habitat, in sagebrush and alluvial plains. It is a perennial herb with a branching, heavily glandular stem growing 30 to 60 centimeters tall.