Serratula pinnatifida, from González Fragoso (1924a): telium (section)

gall

No host plant alternation; urediniospores and teliospores in mixed sori. They are numerous, amphigenous, on pale leaf spots, ultimately pulverulent. Urediniospores not numerous, 21-30 x 26-32 µm. with 3 germination pores. Teliospores 21-28 x 32-46 µm; pediccel hyaline to pale yellow, mostly short, fragile.

hostplants

Asteraceae, nauw monophagous

Serratula pinnatifida.

references

Brandenburger (1985a: 672), Gäumann (1959a), González Fragoso (1924a).

18/04/2017