scholarly journals The prevalence, composition and distribution of forageable plant species in different urban spaces in two medium-sized towns in South Africa

2021 ◽  
pp. e01972
Author(s):  
Hesekia Garekae ◽  
Charlie M. Shackleton ◽  
Gaolathe Tsheboeng
Planta Medica ◽  
2018 ◽  
Vol 85 (04) ◽  
pp. 312-334 ◽  
Author(s):  
Fatai Balogun ◽  
Anofi Ashafa

AbstractSouth Africa contains 9% of the worldʼs higher plants, and despite its rich biodiversity, it has one of the highest prevalence of hypertension in Africa. This review provides information on medicinal plants embraced in South Africa for hypertension management, with the aim of reporting pharmacological information on the indigenous use of these plants as antihypertensives. This review not only focuses on the activity of antihypertensive medicinal plants but also reports some of its phytochemical constituents and other ethnopharmacological and therapeutic properties. Information obtained from scientific and or unpublished databases such as Science Direct, PubMed, SciFinder, JSTOR, Google Scholar, Web of Science, and various books revealed 117 documented antihypertensive plant species from 50 families. Interestingly, Asteraceae topped the list with 16 species, followed by Fabaceae with 8 species; however, only 25% of all plant species have demonstrated antihypertensive effects originating from both in vitro and in vivo studies, lending credence to their folkloric use. Only 11 plant species reportedly possess antihypertensive properties in animal models, with very few species subjected to analytical processes to reveal the identity of their bioactive antihypertensive compounds. In this review, we hope to encourage researchers and global research institutions (universities, agricultural research councils, and medical research councils), particularly those showing an interest in natural products, for the need for concerted efforts to undertake more studies aimed at revealing the untapped potential of these plants. These studies are very important for the development of new pharmaceuticals of natural origin useful for the management of hypertension.


Koedoe ◽  
1998 ◽  
Vol 41 (2) ◽  
Author(s):  
I. Thrash

Succulents are an important component of the mixed bushveld. Although the nurse plant syndrome is known from arid areas, association of succulents with woody canopy has ot been studied in non-arid areas. The study was done in two phases, the first being to confirm the existence of an association and the second being to investigate a possible cause of the association. The three species studied were all significantly associated with woody canopy. All of the relatively small (0-1 m) Euphorbia ingens plants and most of the relatively small (0-0.5m) Aloe marlothii and Opuntia vulgaris plants encountered were beneath woody canopy. There was a very strong significant association between being damaged by fire and growing between woody canopies for all three species. Fires are likely to be lethal to any plants of the study species that are shorter than about 1 m. In any area where fires are frequent there are likely to be fewer young plants of the study species between woody canopies than there will be within the protection of a bush clump.


Bothalia ◽  
2001 ◽  
Vol 31 (1) ◽  
pp. 71-98 ◽  
Author(s):  
V. L. Williams ◽  
K. Balkwill ◽  
E. T. F. Witkowski

At least 511 medicinal plant species are traded commercially in 50 Witwatersrand  umuthi shops. The plants are listedalphabetically by genus and common (vernacular) name. The orthographic vernacular names, as well as the orthographicvariations in these names, are incorporated into the list. Annotations include the plant family, the number of umuthi shopsstocking the species, the language of the common name, and the plant part traded. The plant family in the region which hasthe highest number of species and infraspecific taxa in trade is Liliaceae  sensu lato., followed in descending order by  Fabaceae, Asteraceae. Euphorbiaceae and Amaryllidaceae. Approximately 88.6% of the vernacular names are in Zulu. Themean number of umuthi shops per species is 12.3. ranging from 1 to 41. Three hundred and fifty three species (69.2%) occurin the four northern provinces, and 23 species are listed as threatened on the Red Data List.


Ethnography ◽  
2020 ◽  
pp. 146613812092337
Author(s):  
Dariusz Dziewanski

For marginalised people living in Cape Town, South Africa, rapper Tupac Shakur represents a globalised oppositional repertoire that people draw on for strength and esteem. The study focused on 22 purposefully sampled interviews from township communities throughout Cape Town, which were conducted within a broader multi-year research project that focused on street culture and gangs in the city. Perhaps the most obvious narrative emerging from the research was that of male gang members connecting to the defiant masculine aggression often projected through Tupac’s music. But research also found that gang girls can also draw on the oppositional power he embodies as a street soldier, leveraging it in order to push back against their physical and material insecurity through performances of street culture. There are also ways that Tupac, as the globalised ghetto prophet, serves as a cultural resource for those trying to resist the streets and participation in gangs. The continued resonance of his legacy and image among township residents in Cape Town hints at the links they find in common with disenfranchised groups in American ghettos, and the myriad of similarly segregated urban spaces around the world. Many such groups pursue common cultural strategies to counter their shared experiences with disenfranchisement and disempowerment.


Scientifica ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Sebua Silas Semenya ◽  
Alfred Maroyi

Several communities in developing countries derive substantial part of their livelihood needs from alien plants cultivated and managed in home gardens. The aim of this study was to assess useful alien plant species cultivated and managed in home gardens of Limpopo province in South Africa. Semistructured interviews, personal observation, and guided walks with 300 participants between January 2015 and December 2016 were employed to obtain data on names of alien plants cultivated in home gardens and their use categories. A total of 101 plant species belonging to 44 families were recorded from the study area. More than half of the species (66.3%) belonged to 14 families, Fabaceae, Asteraceae, Rosaceae, Solanaceae, Lamiaceae, Anacardiaceae, Poaceae, Amaranthaceae, Apocynaceae, Brassicaceae, Cactaceae, Euphorbiaceae, Moraceae, and Myrtaceae. Twenty-six use categories of alien plants were identified in this study with the majority of species (75.2%) used for medicinal purposes, followed by ornamental (33.7%), edible fruits (24.8%), spices (16.8%), vegetables (16.8%), shade (11.9%), beverages (10.9%), construction materials (8.9%), firewood (7.9%), and hedge (7.9%). These findings corroborate the existing body of knowledge emphasizing the importance of plants grown and managed in home gardens to the livelihood needs of local communities.


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