Swaziland's Flora Database:
Spermacoce natalensis Hochst.
(name current 2016)
Found within protected areas
Description (Compton's Flora of Swaziland*):
Diodia natalensis - Perennial; rootstock woody, stems mostly unbranched, straggling, up to 75 cm long; hairless throughout; leaf-pairs longspaced. Leaves stalkless, basal sheath with fine points, narrow lance-shaped, blunt, margins slightly turned downwards, midrib prominent below, up to 3 cm long X 8 mm wide. Flower-clusters axillary, dense, rounded, stalked. Calyx tube bellshaped, 4-6-lobed, c 2 mm long, lobes c 1 mm long. Corolla white, tube funnel-shaped, c 2 mm long, widest in middle; lobes usually four, triangular, spreading, c 1 mm long. Anthers in throat of corolla, protruding. Ovary twochambered, ovules solitary. Fruits mostly two-lobed with one seed in each half.
* Where species names have changed, these have been matched according to herbarium specimens quoted in this publication.