Vol. 120 No. 1/2 (2024)

Portulacaria afra bush in Worcester, South Africa. Portulacaria afra – commonly known as spekboom or elephant bush – is a medicinally important plant species endemic to South Africa. Basson and colleagues investigated the effect that rising atmospheric CO₂ levels may have on the medicinal properties of this plant.

Photo by Dean Erasmus on Unsplash

Full online issue available here.