FIGURE 2 in Two new species and one new record of Hyalopsora (Pucciniastraceae) on ferns in China

FIGURE 2—Hyalopsora minispora (holotype, BJFC-R03350). A. Features of infected leaves and an enlarged view of uredinium. B. Vertical section of uredinium containing amphispores (A) and urediniospores (U). C. Amphispores (A) and urediniospores (U) D. Germ pores of urediniospore. E. Germ pores of amphispore. F. SEM of amphispore. G. SEM of urediniospore. Scale bars: B =30 um; C = 5 μm; D, E = 20 μm; F, G = 5 μm.