Thümen, F.K.A.E.J. von 1878: New species of North American Uredinei. Bulletin of the Torrey Botanical Club 6: 215-216.
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| Thümen, F.K.A.E.J. von 1878: New species of North American Uredinei. Bulletin of the Torrey Botanical Club 6: 215-216. |