Physostegia speciosa Sweet

, Hort. Brit. [Sweet], ed. 2. 406 (1830).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:454198-1
Publication
Sweet's Hortus Britannicus: or, A catalogue of all the plants indigenous or cultivated in the gardens of Great Britain. Edition: 2d ed. London
Collation
406
Family as entered in IPNI
Lamiaceae