Physostegia virginiana (L.) Benth.

name cited:
Dracocephalum speciosum Sweet
name recognized:
Physostegia virginiana (L.) Benth.
name recognized (basionym):
Dracocephalum virginianum L.

drawing: Mills

family: Labiatae
subfamily: Nepetoideae
tribe: Mentheae
subtribe: Nepetinae

epithet cited: speciosus,-a,-um

epithet recognized: virginianus,-a,-um

Illustration contributed by:
ETH Bibliothek, Zürich, Switserland

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=310539

homotypic synonyms:
Dracocephalum virginianum L.;