Xenophyllum poposa A habit B stem apical part C capitulum D adaxial leaf surface E abaxial leaf surface F ray corolla and style G ray corolla and style (notice staminodes) H disc corolla I disc corolla and stamens (vertically sectioned, style removed) J achene with pappus. All details drawn from Funk et al. 13138 (US) except for A, B, D (drawn from Venturi 2964, US). Illustration by Alice Tangerini.