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Equisetum
L.
[247]
V.L. Komarov (Komorov), Fl. URSS, vol. 1 : p. 105, t. 5, fig. 1-12 (1934-1964) [22]
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
Equisetaceae
V.L. Komarov (Komorov), Fl. URSS, vol. 1 : p. 105, t. 5, fig. 1-12 (1934-1964)