519382 764080 Penstemon wrightii Hook. L.B. Van Houtte, Fl. Serres, vol. 7 : t. 685 (1852)
 
1641692 764080 Penstemon wrightii Hook. J. Cassin, J.B. Lippincott, Illustrations of the birds of California, Texas, Oregon, British and Russian America: t. 47 (1862)
 
1759952 764080 Penstemon wrightii Hook. M.V. Walcott, N. Amer. Wild Fl., vol. 5 : t. 386 (1925-1927)