Figure 3 from: Campbell L, Dorr L (2013) A synopsis of Harperocallis (Tofieldiaceae, Alismatales) with ten new combinations. PhytoKeys 21: 37-52. https://doi.org/10.3897/phytokeys.21.4859

Figure 3 - Harperocallis robustior. A Habit B Leaf (detail of parallel veins and tomentose margins) C Inflorescence (detail showing peduncular and calycular bracts subtending flowers) D Peduncular bracts (detail) E Flower F Tepal (adaxial view) G Ovary (note the tuberculae) H Ovary (cross-section showing axile placentation and ovules) I Capsule (carpels separating distally). (A, I from L.J. Dorr et al. 4967 (US); B–H from B. Stergios et al. 17327 (PORT).