Paxton, J.,
Magazine of botany and register of flowering plants [J. Paxton]
(1834-1849)
Paxton’s Mag. Bot.
vol. 6
(1839)
p. 171 (1839)
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Penstemon speciosus Douglas
name cited:
Penstemon speciosus Douglas
name recognized:
Penstemon speciosus Douglas
family:
Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae
epithet:
speciosus,-a,-um
Illustration contributed by:
Pennsylvania Horticultural Society, U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=189141
contact about this record
synonyms:
//
2 763996 Penstemon speciosus Douglas
J. Paxton, Paxton’s Mag. Bot., vol. 6 : p. 171 (1839)