Vegetative and reproductive morphological features of Cynoglossum austroafricanum A line drawing of the branching pattern of the fruit stalk, and the alternating stem leaves B SEM micrograph of the adaxial surface of a fruit nutlet, with the arrangement of glochidia around the nutlet C SEM micrograph of the glochidia. Voucher specimen: O.M. Hilliard and B.L. Burtt 11803 (PRE). Drawing scale bar: 7.5 mm. SEM scale bar: 1 mm (B); 100 µm (C).