Richardson, D.M. Rouget, M. Ralston, S.J. Cowling, R.M. van Rensburg, B.J. Thuiller, W.
(2005)
This study explores the correlates of alien plant species richness in South Africa at the scale of quarter-degree squares (QDS; ≈ 25 x 27 km; 675km2). We considered all alien plant species for which we had records and a ...