It is clearly not the CHE1RANTHUS versicolor of the Flora 
taurico-caucasica of М. Marschal von Bieberstein. 
If we have judged wrong in respect to its origin, and ex- 
perience shall prove it to be distinct from Cheiri, the name 
we have adopted to denote the variation may serve for a 
specific title. 
--- 
а The calyx. $ The stamens. с The pistil. 
