Regel, E.A. von, Gartenflora (1852-1938)
Gartenflora
vol. 9 (1860)
t.
303
name cited:
Betula tortuosa Ledeb.
name recognized:
Betula pubescens Ehrh.
family: Betulaceae
subfamily: Betuloideae
epithet cited:
tortuosus,-a,-um
epithet recognized:
pubescens
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=325330
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