FIGURE 1 in Phaeorrhiza (Physciaceae), a new lichen genus record to China

FIGURE 1. Morphology and anatomy of Phaeorrhiza nimbosa. a–c Thallus and apothecia. a Thallus and apothecia growing in the open. b Thallus surface covered with pruina. c Thallus and apothecia surface covered with pruina. d The lower surface of thallus and rhizoyphae. e Section of apothecia. f Beltraminia-type ascospores. Scale bars: 3 mm (a–c); 0.2 mm (d); 50 μm (e); 10 μm (f).