Hesperoyucca whipplei (Torr.) Baker Hesperoyucca whipplei (Torr.) Baker in Bull. Misc. Inform. 61: 8. 1892 sec. Espejo-Serna & López-Ferrari 2008=Hesperoyucca peninsularis (McKelvey) Clary in Sida 19(4): 845. 2001 syn. sec. ???