The systematic position of the enigmatic rare South African endemic Carex acocksii: Its relevance on the biogeography and evolution of Carex sect. Schoenoxiphium (Cyperaceae)

1. Márquez-Corro, J.I.
2. Jiménez-Mejías, P.
3. Helme, N.A.
4. Luceño, M.
5. Martín-Bravo, S.