Scanning electron micrographs of acetolyzed echinolophate pollen of Erlangea and sublophate pollen of Ethulia. A–C Erlangea misera (Oliv. & Hiern) S. Moore. A Poral view B Near polar view C Grain fragment. D–F Ethulia conzyoides L.f. D Equatorial view, showing comparatively blunt spines E Lateral view F Grain fragment. (D–F Funk 12708 GPetelot 4047HLewis 6025; Ethulia views from Robinson and Skvarla (2010)).