F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Herbarium
Catalog #: ILL00085424
s.n.
Ascomyces coerulescens

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00043980
Ad. Fr. Moller s.n. 00 July 1879
Ascomyces coerulescens
Portugal, bei Coimbra