The Collaborative International Dictionary of English v.0.48:
Reseda \Re*se"da\ (r?-s?"d?), n. [L., a kind of plant.] 1. (Bot.) A genus of plants, the type of which is mignonette. [1913 Webster] 2. A grayish green color, like that of the flowers of mignonette. [1913 Webster]WordNet (r) 3.0 (2006):
reseda n 1: any plant of the genus Reseda