FIGURE 15 in Lecanoroid lichens in the Galapagos Islands: the genera Lecanora, Protoparmeliopsis, and Vainionora (Lecanoraceae, Lecanoromycetes)

FIGURE 15. Other species in the L. subfusca-group. A–C. Lecanora kalbii (Bungartz, F. 6432, CDS 34647–holotype). A. Coarsely granular to bullate areolate, white thallus with crenate lecanorine apothecia and blackened epruinose disc. B. Apothecial section (in water, DIC): exciple with large crystals only, not dissolving in K (pulicaris-type), epihymenium brownish black, lacking crystals; subhymenium distinctly developed, pale yellowish brown (cf. glabrata-type). C. Filiform conidia. D–E. Lecanora ombligulata (Bungartz, F. 7008, CDS 36515–holotype). D. ±Cerebriform, minutely peltate-umbilicate thallus with blackened apothecia. E. Apothecial section (in water, DIC): exciple filled with abundant, minute crystals (allophana-type), epihymenium bluish-black (gangaleoides-type). Scales: A & D = 5 mm; B & E = 100 µm; C =5 µm.