Search on : Taxa descriptions

 


   
Description type:Original description 
Description:Uredinia on abaxial side of leaves, isolated or in groups, circular, small, pale yellow, emerging through the stomata, fasciculate, with stalks, aparaphysate. Stalks forming a synnema, short; urediniospores produced from distal sporogenous cells (protuberances), globoid, oblong-ellipsoid or reniform, yellow-orange, 18–24 µm diam.; wall variously echinulate, sometimes with more or less smooth areas, 1 µm thick, hyaline to pale yellow, pores obscure. 
Taxon name: