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Harvested and standing wood stocks in protected and communal miombo woodlands of eastern Tanzania
- E. Luoga, E. Witkowski, K. Balkwill
- Environmental Science
- 1 July 2002
Differential utilization and ethnobotany of trees in kitulanghalo forest reserve and surrounding communal lands, eastern tanzania
- E. Luoga, E. Witkowski, K. Balkwill
- Environmental ScienceEconomic Botany
- 1 July 2000
This study documents the utilization aspects and distribution of ethnobotanical knowledge of the local people of Morogoro, Tanzania, as a first step towards sustainable utilization and conservation…
Economics of charcoal production in miombo woodlands of eastern Tanzania: some hidden costs associated with commercialization of the resources
- E. Luoga, E. Witkowski, K. Balkwill
- Economics, Environmental Science
- 1 November 2000
Unraveling the commercial market for medicinal plants and plant parts on the witwatersrand, South Africa
- V. L. Williams, K. Balkwill, E. Witkowski
- BiologyEconomic Botany
- 1 July 2000
To unravel the market for commercial medicinal plants on the Witwatersrand in South Africa, a semiquantitative approach was taken. A stratified random sample of 50 herb-traders was surveyed, and an…
Regeneration by coppicing (resprouting) of miombo (African savanna) trees in relation to land use
- E. Luoga, E. Witkowski, K. Balkwill
- Environmental Science
- 23 February 2004
A lexicon of plants traded in the Witwatersrand umuthi shops , South Africa
- V. L. Williams, K. Balkwill, E. Witkowski
- Environmental Science
- 17 September 2001
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Ploidy level and origin of the European invasive weed Senecio inaequidens (Asteraceae)
- L. Lafuma, K. Balkwill, E. Imbert, R. Verlaque, S. Maurice
- Environmental SciencePlant Systematics and Evolution
- 3 December 2003
Native to South-Africa, species of the Senecio inaequidens complex are presently invasive in Europe, Australia and South-America. Previously, different ploidy levels have been found in these…
Volume and financial value of species traded in the medicinal plant markets of Gauteng, South Africa
- V. L. Williams, E. Witkowski, K. Balkwill
- Economics
- 1 December 2007
The demand for traditional medicinal plants and products in South Africa has created an extensive cross-border industry involving thousands of harvesters and traders. The market values of individual…
Factors Affecting the Success of Conserving Biodiversity in National Parks: A Review of Case Studies from Africa
- M. Muhumuza, K. Balkwill
- Environmental Science
- 14 August 2013
National Parks are a cornerstone for biodiversity conservation in Africa. Two approaches are commonly used to sustain biodiversity in National Parks. Past and current studies show that both…
Delimitation and Infra-generic Classification of Barleria (Acanthaceae)
- M. Balkwill, K. Balkwill
- Biology
- 1997
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