Home ▶ Vol 38, No 1 (2008) ▶ Hankey

 

1. A new species of Polygala (Polygalaceae) from ultramafic soils in Sekhukhuneland, South Africa, with notes on its ecology
S.J. Siebert, E. Retief, A.E. Van Wyk, M. Struwig
South African Journal of Botany  vol: 76  issue: 2  first page: 345  year: 2010  
doi: 10.1016/j.sajb.2010.01.003