O. Jaap and C. Brick [1-959]

Purdue University, Kriebel Herbarium
Catalog #: PUL00026422
O Jaap s.n.
Taphridium umbelliferarum (Rostr.) Lagerh. & Juel
Germany, Schweiz

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083772
Otto Jaap #s.n. 15 July 1907
Taphridium umbelliferarum (Rostr.) Lagerh. & Juel

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083773
Otto Jaap #s.n. 26 July 1925
Taphridium umbelliferarum f. heraclei Jaap