Belgique horticole, journal des jardins et des vergers
(1851-1885)
Belgique Hort.
vol. 1
(1851)
t.
26
f. 2
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Penstemon azureus Benth.
name cited:
Penstemon azureus Benth.
name recognized:
Penstemon azureus Benth.
family:
Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae
epithet cited:
azureus,-a,-um
epithet recognized:
heterophyllus,-a,-um
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=204723
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