F.K.A.E.J. de Thümen [1-750, plus extras]
University of Illinois Herbarium
Thumen s.n. 00 July 1874
Helminthosporium vesiculosum Thüm.
Germany, Bavaria, Bayreuth; Bayreuth
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
ThÙmen #s.n. 00 September 1874
Helminthosporium vesiculosum ThÙm.
Germany, Bayern, Bei Bayreuth
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