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Pontederia crassipes (formerly Eichhornia crassipes), commonly known as common water hyacinth, is an aquatic plant native to South America, naturalized throughout the world, and often invasive outside its native range. [1][2][3] It is the sole species of the subgenus Oshunae within the genus Pontederia. [4]
Sesame. Shea butter. Shea nut and butter production in Burkina Faso. Sideroxylon spinosum. Sorghum.
Of the six major plant parts, [n 2] seeds are the dominant source of human calories and protein. [1] A wide variety of plant species provide edible seeds; most are angiosperms, while a few are gymnosperms. As a global food source, the most important edible seeds by weight are cereals, followed by legumes, nuts, [2] then spices.
The San peoples were hunter-gatherers, who mostly depended on foods like tortoises, crayfish, coconuts and squash. Agriculture was introduced to South Africa by the Bantu peoples, who continue in the cultivation of grain, starch fruit and root tubers — in the manner of maize, squash and sweet potatoes, following their introduction in the Columbian exchange, displacing the production of many ...
The group contained the angiosperms - the extant flowering plants, such as roses and grasses - as well as the Gnetales and the extinct Bennettitales. 23,420 species of vascular plant have been recorded in South Africa, making it the sixth most species-rich country in the world and the most species-rich country on the African continent.
The zucchini (/ z u ˈ k iː n i / ⓘ; pl.: zucchini or zucchinis), [1] courgette (/ k ʊər ˈ ʒ ɛ t /) or baby marrow (Cucurbita pepo) [2] is a summer squash, a vining herbaceous plant whose fruit are harvested when their immature seeds and epicarp (rind) are still soft and edible.
It is the most widely cultivated species of several plants in the family Araceae that are used as vegetables for their corms, leaves, stems and petioles. Taro corms are a food staple in African, Oceanic, East Asian, Southeast Asian and South Asian cultures (similar to yams). Taro is believed to be one of the earliest cultivated plants.
Prior to publication of the Red List of South African Plants in 2010 was the Threatened Plants of Southern Africa in 1980 where 1893 taxa was assessed, the Red Data List of Southern African Plants in 1997 where 3916 taxa was assessed, and the Southern African Botanical Diversity Network Report in 2002 where 948 taxa was assessed.