FIGURE 6 in Ten new species of Sticta and counting: Colombia as a hot spot for unrecognized diversification in a conspicuous macrolichen genus

FIGURE 6. Sticta papillata (A, Lücking 33370; B–E, holotype collection). A. Thallus in situ. B. Lower surface. C. Lower surface enlarged showing marginal cilia. D. Microscopic section through cyphella showing basal membrane with papillose cells. E. Microscopic section of differentiated upper cortex. Scale in A and B = 10 mm, in C = 5 mm, in D = 10 µm, in E = 30 µm.