A new species of Oreocarya (Boraginaceae), O. worthingtonii Sivinski, is described from the Brokeoff Mountains branch Guadalupe Mountain range in Eddy and Otero counties, New Mexico. It similar to oblata (M.E. Jones) J.F. Macbr. pubescence, homostyly globular, roughened fruits, but differs its slender stems with linear leaves, subcapitate inflorescence finely tuberculate nutlets. Specimen photo...