schweiggeria

from The Century Dictionary.

• noun A genus of polypetalous plants, of the order Violarieæ and tribe Violeæ, with flowers similar to the type as seen in the violet in the enlarged and spurred lower petals, the peculiar membranous dilatation of the anther-connectives, and the spur upon the two lower anthers, but distinguished by the very unequal sepals.