Fig. 9. Barleria thunbergiiflora. A in A taxonomic revision of Acanthaceae tribe Barlerieae in Angola and Namibia. Part 2

Fig. 9. Barleria thunbergiiflora. A habit; B mature leaf, obovate variant; C leaf apex showing apiculum, adaxial surface; D detail of reticulate leaf venation, abaxial surface; E indumentum of young stem; F detail of stem hairs; G calyx and subtending bracteoles; H lateral calyx lobe, (right) at same scale as calyx and bracteoles and (left) blown up to show indumentum;J flower, face view; K dissected corolla with androecium;L detail of staminodes and staminal filament bases; M detail of glandular hairs on mid/upper portion of staminal filaments; N hairs from staminode; P hairs from staminal filament base. A, C – J, K – P from Goyder 8343, B from Exell & MendonÇa 1345; J from photograph taken by D. Goyder. DRAWN BY ANDREW BROWN.