$modus 0: smartphone
$modus 1: smartphone
Alnus rubra
Alnus rubra Bong. [Accepted]
Betulaceae Betuloideae
1 43303 Alnus rubra Bong.
H.G.A. Engler, Pflanzenr., vol. 61 [Heft 19], (Betulaceae): p. 125, fig. 27 D,C,F (1904)
6 43303 Alnus rubra Bong.
T. Nuttall, N. Amer. Sylv. (Nuttall) [2 volume ed.], vol. 1 : t. 10 (1865)
6 43303 Alnus rubra Bong.
C.S. Sargent, Silva, vol. 9 : t. 454 (1898) [C.E. Faxon]
6 43303 Alnus rubra Bong.
T. Nuttall, Collect. Illustr. N. Amer. Sylv.: t. 9 (1836-1841)