Physostegia virginiana (L.) Benth. [ Dracocephalum speciosum Sweet]

t. 15 f. 1

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

drawing: E.D. Smith

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:
https://www.plantillustrations.org/illustration.php?id_illustration=310382

synonyms:

homotypic synonyms:
Dracocephalum virginianum L.;