The grasslands and wetlands of the Sekhukhuneland Centre of Plant Endemism, South Africa by S. J. Siebert, A. E. van Wyk, G. J. Bredenkamp, F. du Plessis

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Vegetation of the rock habitats of the Sekhukhuneland Centre of Plan Endemism, South Africa by S. J. Siebert, A. E. van Wyk, G. J. Bredenkamp, F. Siebert

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A new species of Boloponera from Sekhukhuneland, South Africa (Hymenoptera, Formicidae, Ponerinae) by Peter G. Hawkes

“…During an environmental impact assessment survey of a proposed tailings storage facility for a platinum mine in Sekhukhuneland, South Africa, five adult and five larval specimens of a new species of Boloponera were found while excavating soil to a depth of 10–15 cm at the base of a tree in riparian woodland. …”
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Semi-arid savanna of the Potlake Nature Reserve and surrounding areas in Sekhukhuneland, South Africa by S.J. Siebert, M. Matthee, A.E. van Wyk

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A new species of Euclea (Ebenaceae) from ultramafic soils in Sekhukhuneland, South Africa, with notes on its ecology by E. Retief, S. J. Siebert, A. E. van Wyk

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LAMIACEAE by P. J. D. Winter, E. J. van Jaarsveld

“…PLECTRANTHUS PORCATUS, A NEW SPECIES ENDEMIC TO THE SEKHUKHUNELAND CENTRE OF PLANT ENDEMISM. LIMPOPO PROVINCE. …”
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Contamination of useful plant leaves with chromium and other potentially toxic elements and associated health risks in a polluted mining-smelting region of South Africa by Sutapa Adhikari, João Marcelo-Silva, Johan Paul Beukes, Pieter Gideon van Zyl, Yolindi Coetsee, Ricart Barend Boneschans, Stefan John Siebert

“…A comparative analysis of unwashed (UL) and washed leaves (WL) was conducted to investigate the contribution of dust to Al, As, Cd, Co, Cr (total and hexavalent Cr (Cr(VI)), Cu, Hg, Mn, Mo, Ni, Pb, Sb, V and Zn contents of leafy vegetables and medicinal plants from chromitite outcrops and Cr mining-smelting localities in Sekhukhuneland, South Africa. For leafy vegetables, health risks were estimated for all PTEs except Al and Hg, for which weekly intakes were calculated. …”
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