- A Linnæan class of plants whose stamens are united into two bodies or bundles by their filaments.
- A Linnæan course of plants whose stamens are united into two-bodies or packages by their particular filaments.
- title distributed by Linnæus to their seventeenth class of flowers. It consists chiefly of leguminous genera.
- title given by Linnæus to his seventeenth course of flowers. It is made up mainly of leguminous genera.