| An ethnobotanical survey of medicinal plants in the southeastern Karoo, South Africa BE Van Wyk, H De Wet, FR Van Heerden South African Journal of Botany 74 (4), 696-704, 2008 | 115 | 2008 |
| Medicinal plants used for the treatment of diarrhoea in northern Maputaland, KwaZulu-Natal Province, South Africa H de Wet, MN Nkwanyana, SF van Vuuren Journal of Ethnopharmacology 130 (2), 284-289, 2010 | 91 | 2010 |
| Medicinal plants used for the treatment of various skin disorders by a rural community in northern Maputaland, South Africa H De Wet, S Nciki, SF van Vuuren Journal of Ethnobiology and Ethnomedicine 9 (1), 51, 2013 | 80 | 2013 |
| Plants used for treating respiratory infections in rural Maputaland, KwaZulu-Natal, South Africa T York, H De Wet, SF Van Vuuren Journal of ethnopharmacology 135 (3), 696-710, 2011 | 74 | 2011 |
| Medicinal plants used for the treatment of sexually transmitted infections by lay people in northern Maputaland, KwaZulu–Natal Province, South Africa H De Wet, VN Nzama, SF Van Vuuren South African Journal of Botany 78, 12-20, 2012 | 70 | 2012 |
| An antimicrobial evaluation of plants used for the treatment of respiratory infections in rural Maputaland, KwaZulu-Natal, South Africa T York, SF Van Vuuren, H De Wet Journal of Ethnopharmacology 144 (1), 118-127, 2012 | 44 | 2012 |
| Plants traditionally used individually and in combination to treat sexually transmitted infections in northern Maputaland, South Africa: antimicrobial activity and cytotoxicity D Naidoo, SF Van Vuuren, RL Van Zyl, H De Wet Journal of ethnopharmacology 149 (3), 656-667, 2013 | 38 | 2013 |
| An ethnobotanical survey of southern African Menispermaceae H De Wet, BE Van Wyk South African Journal of Botany 74 (1), 2-9, 2008 | 35 | 2008 |
| Traditional herbal remedies used by women in a rural community in northern Maputaland (South Africa) for the treatment of gynaecology and obstetric complaints H De Wet, SC Ngubane South African Journal of Botany 94, 129-139, 2014 | 33 | 2014 |
| Fatty acid composition as a taxonomic characteristic for Microcystis and other coccoid cyanobacteria (blue-green alga) isolates GHJ Krüger, H De Wet, JLF Kock, AJH Pieterse Hydrobiologia 308 (2), 145-151, 1995 | 33 | 1995 |
| Antimicrobial evaluation of plants used for the treatment of diarrhoea in a rural community in northern Maputaland, KwaZulu-Natal, South Africa SF van Vuuren, MN Nkwanyana, H de Wet BMC complementary and alternative medicine 15 (1), 53, 2015 | 27 | 2015 |
| Alkaloids of Antizoma miersiana (Menispermaceae) H de Wet, FR van Heerden, BE van Wyk Biochemical systematics and ecology 33 (8), 799-807, 2005 | 23 | 2005 |
| Alkaloidal variation in Cissampelos capensis (Menispermaceae) H De Wet, FR Van Heerden, BE Van Wyk Molecules 16 (4), 3001-3009, 2011 | 22 | 2011 |
| The use of indigenous medicine for the treatment of hypertension by a rural community in northern Maputaland, South Africa H De Wet, M Ramulondi, ZN Ngcobo South African Journal of Botany 103, 78-88, 2016 | 17 | 2016 |
| Alkaloids of Antizoma angustifolia (Menispermaceae) H De Wet, FR van Heerden, BE van Wyk Biochemical systematics and ecology 32 (12), 1145-1152, 2004 | 17 | 2004 |
| Antiplasmodial activity and cytotoxicity of Albertisia delagoensis H De Wet, FR Van Heerden, BE Van Wyk, RL Van Zyl Fitoterapia 78 (6), 420-422, 2007 | 12 | 2007 |
| An ethnobotanical and chemotaxonomic study of South African Menispermacceae H De Wet | 12 | 2005 |
| Plants used to treat skin diseases in northern Maputaland, South Africa: antimicrobial activity and in vitro permeability studies S Nciki, S Vuuren, A van Eyk, H de Wet Pharmaceutical biology 54 (11), 2420-2436, 2016 | 11 | 2016 |
| In vitro cytotoxicity of crude alkaloidal extracts of South African Menispermaceae against three cancer cell linese H De Wet, G Fouché, FR Van Heerden African Journal of Biotechnology 8 (14), 2009 | 11 | 2009 |
| Vegetative morphology and anatomy of Cissampelos in South Africa H De Wet, PM Tilney, BE Van Wyk, CEJ Botha South African journal of botany 68 (2), 181-190, 2002 | 9 | 2002 |