Psoralidium tenuiflorum, the slimflower scurfpea, is a perennial in the pea family. The Zuni people apply a poultice of moistened leaves to any body part for purification.Name used to be Psoralea tenuiflora (Pursh), Psoralidium tenuiflorum (Pursh) Rydb., and now Pediomelium tenuiflorum (Pursh) A. N. Egan.