Grindelia lanceolata var. greenei (Steyerm.) G.L. Nesom Grindelia lanceolata var. greenei (Steyerm.) G.L. Nesom in Phytologia 68: 324. 1990 sec. Hassler 2018=Grindelia greenei Steyerm. in Ann. Missouri Bot. Gard. 21: 517, fig. 23. 1934 syn. sec. ???