Phylogeny and floral character evolution of Mentzelia section Bicuspidaria (Loasaceae), Joshua M. Brokaw, John J. Schenk, Jessica K. Devitt, Destiny J. Brokaw
Biology

Mentzelia pectinata var. chrysopetala (Loasaceae), a yellow-petaled race from west-central California, David J. Keil, Joshua M. Brokaw
Biology