FIGURE 3 in Lecanoroid lichens in the Galapagos Islands: the genera Lecanora, Protoparmeliopsis, and Vainionora (Lecanoraceae, Lecanoromycetes)

FIGURE 3. Species in the L. marginata-group. A–B. Lecanora legalloana (Bungartz, F. 9366, CDS 46653). A. Rimose-areolate thallus composed of interlocked, crenate areoles, with immersed, deep reddish brown apothecia. B. Apothecial section with deep brown epihymenium, exciple with few large and abundant minute crystals. C–D. Lecanora oreinoides (Bungartz, F. 6781, CDS 36200). C. Thallus areolate, apothecia immersed, black. D. Apothecial section: exciple barely differentiated from surrounding thallus, epihymenium aeruginose. E–F. Lecanora subimmersa (Bungartz, F. 6311, CDS 34523). E. Rimose-areolate thallus composed of interlocked, crenate areoles, with immersed, deep reddish brown apothecia. F. Apothecial section with deep brown epihymenium, exciple with few large and abundant minute crystals, barely differentiated from surrounding thallus. Scales: A, C & E = 5 mm; B, D & E = 100 µm.