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

University of Illinois Herbarium
Catalog #: ILL00085130
s.n.
Cystopus candidus (Persoon ex J.F. Gmelin) Léveillé

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00043389
Thumen s.n. 00 June 1875
Albugo candida (Pers. ex J.F. Gmel.) Kuntze
Germany, Bayern: bei Bayreuth