Samuelsson, Pl. Suec. Exs.
Samuelsson, G. [1 - 1617]

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU00388194
Samuelsson, Gunnar #s.n. 31 July 1917
Equisetum x trachyodon
Sweden, Dalarna (Dlr), Paroecia Rattvik, Vikarbyn, in ripa lacus Siljan