$modus 0: smartphone
$modus 1: smartphone
Betula corylifolia
Betula corylifolia Regel & Maxim. [Accepted]
Betulaceae Betuloideae
1 140841 Betula corylifolia Regel & Maxim.
H.G.A. Engler, Pflanzenr., vol. 61 [Heft 19], (Betulaceae): p. 60, fig. 17 (1904)