J.T.C. Vestergren [1-1800, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00076929
Tycho Vestergren s.n. 14 April 1899
Pyrenophora delicatula Vestergr.
Sweden, Upland in horto botanico Upsaliensi

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0081072
Tycho Vestergren #s.n.
Pyrenophora delicatula Vestergr.

USDA United States National Fungus Collections
Catalog #: BPI 627838
Vestergren Tycho s.n. 14 April 1899
Pyrenophora delicatula Vestergr.
Sweden, Upland Botanic Garden