Adenocaulon (from Katinas 2000). A habit B head C involucral bract D–E marginal florets F central floret G central achene H marginal achene I upper part of style J stamen K achene hair multiseriate, capitate, glandular. (A. chilense: ALPs.n. exLPS16554; B–D, FCabrera et al. 23066LP; G–HRicardi et al. 1983LP. A. bicolor: E Hedgcock s.n.LP, I–KMorrison 121LP)