Penstemon azureus
local: 0
Penstemon azureus Benth.
Engish:
azureus,-a,-um;
Taxonomic status: Synonym



protologue: Pl. Hartw. 327: 327 (1849)
URL protologue: https://archive.org/stream/#page/327/mode/2up

2 763383 Penstemon azureus Benth.
T. Moore, W.P. Ayres, Gard. Mag. Bot.: (1850-1851) [S. Holden]
2 763383 Penstemon azureus Benth.
J. Paxton, J. Lindley, Paxton’s Fl. Gard., vol. 2 : t. 64 (1853) [L. Constans]
2 763383 Penstemon azureus Benth.
W. Curtis, Bot. Mag., vol. 122 [ser. 3, vol. 52]: t. 7504 (1896) [M. Smith]
2 763383 Penstemon azureus Benth.
Belgique Hort., vol. 1 : t. 26, fig. 2 (1851)

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