FIGURE 3. Xanthoparmelia volcanicola. A in Overview of Xanthoparmelia taxa from South Korea including the description of two new species (Parmeliaceae, Ascomycota)

FIGURE 3. Xanthoparmelia volcanicola. A. Habit; B. transverse section through thallus (T. S) (uc—upper cortex, al—algal layer, m— medulla, lc—lower cortex); C. part of thallus showing deep purple medulla; D. subglobose to cylindrical isidia on thallus; Scale Bars A = 1 cm, B = 20 μm, C, D = 0.5 mm.