FIGURE 1 in Morphology and morphometry support a single species in the Leucheria cerberoana species complex (Asteraceae, Nassauvieae)

FIGURE 1. Phyllaries and pappus of the species of Leucheria under study. a. Capitulum transection showing two florets tightly enclosed by an inner enfolding phyllary (arrows) (LP 6022). b. Marginal floret tightly enclosed by an outer keeled phyllary and an enfolding inner phyllary (Barros 2653, LP). c. Short pappus of marginal floret (Zöllner 3682, LP). d. Long pappus of central floret (Zöllner 3682, LP). Scale bars: a = 375 µm; b = 3 mm; c–d = 0.5 mm.