Mesomelaena is a genus of sedges. It has 5 known species, all endemic to Western Australia.Kew World Checklist of Selected Plant FamiliesGovaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew.Wilson, K. L. 1981. Revision of the genus Mesomelaena (Cyperaceae) Telopea Vol. 2, p 182-195.
Species: Mesomelaena graciliceps (C.B.Clarke) K.L.Wilson Mesomelaena preissii Nees Mesomelaena pseudostygia K.L.Wilson Mesomelaena stygia (R.Br.) Nees Mesomelaena tetragona (R.Br.) Benth. - Semaphore Sedge
References
External links Florabase, the Western Australia Flora, Mesomelaena Nees Friends of Queens Park Bushland, Mesomelaena tetragona, Common name: Semaphore Sedge