Paxton, J.,
Magazine of botany and register of flowering plants [J. Paxton]
(1834-1849)
Paxton’s Mag. Bot.
vol. 5
(1838)
p. 173 (1839)
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Physostegia virginiana (L.) Benth.
name cited:
Physostegia imbricata Hook.
name recognized:
Physostegia virginiana (L.) Benth.
name recognized (basionym):
Dracocephalum virginianum L.
family:
Labiatae
subfamily: Lamioideae
epithet cited:
imbricatus,-a,-um
epithet recognized:
virginianus,-a,-um
Illustration contributed by:
Pennsylvania Horticultural Society, U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=189091
contact about this record
homotypic synonyms:
Dracocephalum virginianum
L.;