Protomyces pachydermus Thüm.

Annotated
de Thiimen, Mycotheca universalis.
288. Protomyces pachydcrmus Th m. „Hed-
wigia" 1874. p. 98.
P. acervulis callosis, iepidermide tectis, dein erumpen-
tibus, fuscis; sporidiis fere globosis vel subrotundis,
pachydermis, hyalinis, episporio crasso.
Bavaria: Bayreuth in pedunculis, foliisque vivis Ta-
raxaci officinalis. Aest. 1874 et 1875'. Raro.
leg. de Thiimen.