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Floral diversity of tribes. (A) Barnadesieae; (B) Famatinantheae; (C) Stifftieae; (D) Mutisieae; (E) Hecastocleideae; (F) Pertyeae; (G) Cardueae; (H) Vernonieae; and (I) Heliantheae. Photos of A, C, D, and H were provided by C.M.S.; B, image courtesy of J. Mauricio Bonifacino (photographer); E, by V.A.F.; F, image courtesy of Tiangang Gao (photographer); G, image courtesy of Alfonso Susanna (photographer); and I, by J.R.M.
