Microsphaera friesii (Lév.) Sacc.

de Thumen, Mycotheca universalis.
56. Calocladia Fries» Lèv. Ann. sc. nat.
XV. 2. p. 48.
f. Betulae pubescentis.
Bavaria: Bayreuth, in Betulae pubescentis foliis vivis,
rarissime. Oct. 1874.	leg. de Thiimen.
Winona Welch Herbarium
of De Pauw University (DPU[
Purchased by NY in 1987?
NEW YORK BOTANICAL GARDEN
02941439
DE PAUW UNI
HERBARIUM