Xenophyllum rigidum A habit B capitulum C adaxial leaf surface D ray floret (pappus removed) E detail of ray corolla apex F style of ray floret G disc floret (frontward bristles removed) H style of disc floret I stamen. All details drawn from Asplund 8391 (US) except for A (drawn from Grubb et al. 569, NY), C (drawn from Asplund 17334, NY), and G–I (drawn from Anthony & Tate 316, US). Illustration by Alice Tangerini.

 
 
  Part of: Calvo J, Moreira-Muñoz A (2020) Taxonomic revision of the Andean genus Xenophyllum (Compositae, Senecioneae). PhytoKeys 158: 1-106. https://doi.org/10.3897/phytokeys.158.50848