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on Leymus

gall

uredinia at the upperside of the leaf, numerous, orange to cinnamon brown; spores 25-33 x 35-43 µm, wall apically not thickened; (5)8(12) germination pores, not capped by a low papilla. Telia hypophyllous, very numerous, black, covered by the epidermis. Teliospores 2-celled, slender clavate; wall smooth, apically somewhat thickened; pedicel short, deciduous.

uredinia, telia

Poaceae, narrowly monophagous

Leymus racemosus subsp. sabulosus.

synonyms

the description above is based on Gäumann’s description of P. elymicola Constantineanu, 1916, wich, according to Klenke & Scholler, is a synonym of procera.

references

Brandenburger (1985a: 788), Gäumann (1959a), Klenke & Scholler (2015a).