Glaucocarpum
 Glaucocarpum is a monotypic plant genus containing the single species Glaucocarpum suffrutescens (syn. Hesperidanthus suffrutescens Schoenocrambe suffrutescens) a rare species of flowering plant in the mustard family known by the common names Uinta Basin waxfruit toad-flax cress and shrubby reed-mustard. It is endemic to Utah in the United States where it is known only from Duchesne and Uintah Counties. It is threatened by habitat degradation and destruction.