FIGURE 7 in Ten new species of Sticta and counting: Colombia as a hot spot for unrecognized diversification in a conspicuous macrolichen genus

FIGURE 7. Sticta rhizinata (holotype collection). A. Thallus in situ. B. Lower surface of thallus in situ showing rhizines. C. Thallus in herbarium. D. Lower surface enlarged showing rhizines. E. Marginal isidia. F–G. Detail of marginal isidia. H. Microscopic section through thallus showing lower cortex and moniliform tomentum. Scale in A–D = 5 mm, in E–G = 0.5 mm, in H = 20 µm.