Botanical illustration - coloured - Conophytum halenbergense (Dinter & Schwantes) N.E.Br. Dissected drawing of flower included. Drawn from a collection made by E. Rusch (sub-National Botanical Garden 2026/27). [No locality details are given. Plant species endemic to Namibia]. [Refer to Bolus Herbarium 130779 for drawing on Plate 18, Mesemb. Notes, Part 3, H.M.L. Bolus 1936-58, or II, in later edition].