Penstemon labrosus (A. Gray) Hook.f.
      
no HD illustration available (m3)
2 763714 Penstemon labrosus (A. Gray) Hook.f. [80 763394 Penstemon barbatus var. labrosus A. Gray] Scrophulariaceae
W. Curtis, Bot. Mag., vol. 110 [ser. 3, vol. 40]: t. 6738 (1884) [A. Barnard]