Vegetation of the Hantam-Tanqua-Roggeveld subregion, South Africa Part 2: Succulent Karoo Biome related vegetation

by Helga van der Merwe, Margaretha W. van Rooyen, Noel van Rooyen
Published 2009-03-01

Vegetation of the Hantam-Tanqua-Roggeveld subregion, South Africa. Part 1: Fynbos Biome related vegetation

by Helga van der Merwe, Margaretha W. van Rooyen, Noel van Rooyen
Published 2009-03-01

Plant diversity and flowering displays on old fields in the arid Namaqua National Park, South Africa

by Margaretha (Gretel) W. van Rooyen, Ronel Henstock, Noel van Rooyen, Helga van der Merwe
Published 2010-11-01

Landscapes in the Kalahari Gemsbok National Park, South Africa

by Margaretha W. van Rooyen, Noel van Rooyen, Jacobus du P. Bothma, Hendrik M. van den Berg
Published 2008-12-01

Vachellia erioloba dynamics over 38 years in the Kalahari Gemsbok National Park, South Africa

by Helga van der Merwe, Noel van Rooyen, Hugo Bezuidenhout, Jacobus du P. Bothma, Margaretha W. van Rooyen
Published 2019-04-01