Bontea & Constantinescu, Herb. Mycol. Roman.
V. Bontea ; O. Constantinescu [1751-1850]

Cornell University, Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1784
s.n.
Erysiphe trifolii Grev.

Purdue University, Kriebel Herbarium
Catalog #: PUL00027952
O Constantinescu s.n. 30 September 1963
Erysiphe trifolii Grev.
Romania, Dobrogea, Maliuc;