Pilea matthewii. A Habit of pistillate plant; note the sessile unequal leaf laminae at each node B Branchlet of staminate plant; note the unequal leaf laminae at each node C Leaf detail (upper surface of minor lamina) showing cystoliths D Staminate inflorescence E Staminate flower F Staminate flower showing anthers G Pistillate inflorescence H Pistillate flower. (A–C, G, H from L.J. Dorr et al. 4994 (US); D–F from B. Stergios et al. 20080 (US)).