FIGURE 19 in Phylogenetic approach for identification and life cycles of Puccinia (Pucciniaceae) species on Carex (Cyperaceae) from northeastern China

FIGURE 19. Puccinia caricis-rafaensis on Urtica laetevirens (A–G) and Carex sp. (H–J). A. Plants producing spermogonia and aecia on the leaf surface in the field. B. Aecia on the lower leaf surface. C. Vertical section of a spermogonium. D. Vertical section of an aecium surrounded with peridia. E. Aeciospores. F. An aecium observed under SEM. G. Aeciospores with granules on the surface observed under SEM. H. Urediniospores. I. Vertical section of a uredinium. J. Vertical section of a telium. Scale bars: C, J = 30 μm, D = 50 μm, E, H, I = 20 μm, F = 100 μm, G = 5 μm.