Paepalanthus magnus A habit B leaf apex C spathe, detail of the opening D capitula in dorsal (left) and ventral (right) view E involucral bract F floral bract G staminate flower in lateral view H staminate flower with sectioned corolla, exposing the stamens and pistillodes I pistillate flower in lateral view J pistillate flower with petals and sepals distended, exposing the gynoecium K seed with numerous appendices along the periclinal walls. Illustration by Klei Souza based on the holotype (P.M. Gonella et al. 3402).