Purple flowering axillaterminal determinate cymose head inflorescence of Thistle Sage, Salvia Carduacea, Lamiaceae, native annual monoclinous herb in the Western Mojave Desert, Springtime.
Purple flowering axillaterminal determinate cymose head inflorescence of Thistle Sage, Salvia Carduacea, Lamiaceae, native annual monoclinous herb in the Western Mojave Desert, Springtime.