Botanical illustration - coloured - Conophytum truncatum (Thunb.) N.E.Br. subsp. viridicatum (N.E.Br.) S.A.Hammer. Plate 40, Mesemb. Notes, Part 3, H.M.L. Bolus 1936-58, or V, in later edition. N. Drawn from a collection made by T.M. Salter (sub-National Botanical Garden 855/32) Barrydale [Swellendam District]. [Refer to: Bolus Herbarium 131195 for drawing of dissected flower parts].