Eriachaenium magellanicum (from Katinas 2000). A habit B head C involucral bract D marginal floret E marginal floret opened showing the staminodes F central floret G marginal achene H central achene I upper part of style J stamen K cypsela hair flagellate, filiform. (E. magellanicum: ABirabén and Birabén 242LP; B–F, I–KSleumer 908LP; G–HLPs.n. exLPS13745)