Physostegia speciosa (Sweet) Sweet, 1830 accepté comme Physostegia virginiana (L.) Benth., 1834 subsp. virginiana	113350

BIBLIO

Source de la nouvelle combinaison
Sweet, R. 1830. Sweet's Hortus britannicus : or a catalogue of plants cultivated in the gardens of Great Britain, arranged in natural orders, second edition. London : printed for J. Ridgway, 169, Piccadilly. 623 pp. : 406

 

NOTES