Leslie Edward Wostall Codd

Acokanthera oppositifolia, the poison arrow tree, is a shrub used as the source of an arrow poison and to coat caltrops made from the sharp fruits of the puncture vine (Tribulus terrestris). All plants of the genus Acokanthera contain toxic cardiac glycosides strong enough to cause death. Acokanthera oppositifolia is widespread in southern and central Africa from Cape Province north to The Democratic Republic of the Congo and Tanzania. Acokanthera schimperi is employed for the same purpose. Unlike all other parts of the plant, the ripe fruit is sweet and edible. Unripe fruit are still

Tetradenia riparia is a species of flowering plant native to southern Africa. It belongs in the mint and sage family Lamiaceae. Common names include ginger bush, incense bush, Ibozane, and musk bush. It is occasionally referred to as misty plume bush and is commonly used as a decorative garden plant due to its flowers when in full bloom. Tetradenia means 'four glands' and riparia translates to 'growing on banks of rivers'.

Salvia dolomitica (the dolomite sage or Pilgrim's Rest pink sage) is a perennial shrub native to the Mpumalanga and Limpopo provinces of South Africa, typically growing at 900–1500 m elevation. Profusely covered with grey leaves, it grows to 2 m in height and width in the wild, with pale lilac flowers.

Kniphofia reflexa is a species of plant which is native to Cameroon and Nigeria. Its natural habitat is swamps. It is threatened by habitat loss.

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Teucrium kraussii, commonly called the river woodsage, is a species of flowering plant in the family Lamiaceae. It grows in open bush and grassland in Eswatini and South Africa′s Mpumalanga, KwaZulu-Natal, and Eastern Cape provinces.

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Plectranthus ernstii, often called bonsai mint or bonsai spurflower, is a plant in the family Lamiaceae (Labiatae), genus Plectranthus. It is a semisucculent subshrub native to the Eastern Cape and KwaZulu-Natal provinces of South Africa. The plant is named after South African botanist Ernst Jacobus van Jaarsveld.

Kniphofia umbrina, called the Eswati poker, is a species of flowering plant in the genus Kniphofia. The species is native to an area near Forbes Reef in Eswatini, just to the north of Mbabane.

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Stachys reticulata, the Pilgrim's Rest woundwort, is a species of hedgenettle endemic to South Africa's Mpumalanga province.

Pseudosalacia streyi is a species of plant in the family Celastraceae, and is the only species in the genus Pseudosalacia. It is a shrub or tree native to the Eastern Cape and KwaZulu-Natal provinces of South Africa. It is threatened by habitat loss.

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Stachys arachnoidea, the cobwebbed woundwort, is a species of hedgenettle found in South Africa and Eswatini.

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Plectranthus ambiguus, the pincushion spurflower, is a species of flowering plant in the family Lamiaceae, native to the Eastern Cape and Kwazulu-Natal provinces of South Africa. Its cultivar 'Manguzuku' has gained the Royal Horticultural Society's Award of Garden Merit. Flowers are pinkish purple with faint purple lines on the upper edge.