Dracocephalum speciosum Sweet
, Brit. Fl. Gard. [Sweet] t. 93.- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:446523-1
- Publication
- The British flower garden: containing coloured figures & descriptions of the most ornamental & curious hardy herbaceous plants ... London
- Collation
- t. 93
- Family as entered in IPNI
- Lamiaceae