Drusa
Drusa is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known species, Drusa glandulosa.

Its native range is Macaronesia (found on Canary Islands and Madeira), Morocco and Somalia.

Its genus name is in honour of André Pierre Ledru (1761–1825), French clergyman and botanist, and it was published and described by French botanist Augustin Pyramus de Candolle in Ann. Mus. Hist. Nat. Vol.10 on page 466 in 1807.

Drusa glandulosa (Poir.) H.Wolff ex Engl. has the following synonyms; Bowlesia glandulosa (Poir.) Kuntze, Bowlesia oppositifolia Buch, Drusa glandulosa f. glaucescens G.Kunkel, Drusa oppositifolia DC. and Sicyos glandulosus Poir.

References

Azorelloideae
Monotypic Apiaceae genera
Plants described in 1807
Flora of the Canary Islands
Flora of Morocco
Flora of Somalia
Flora of Madeira