Xenophyllum marcidum A habit B stem apical part and capitulum C capitulum D adaxial leaf surface E uppermost leaf F ray corolla and style G disc corolla and style branches H disc corolla and stamens (vertically sectioned, style removed) I style J achene with pappus. All details drawn from Funk & Bernal 11285 (US) except for A (drawn from Stafford 749, K) and C–E, H (drawn from Macbride & Featherstone 2475, US). Illustration by Alice Tangerini.