$modus 0: smartphone
$modus 1: smartphone
Betula delavayi
Betula delavayi Franch. [Accepted]
Betulaceae Betuloideae
2 140873 Betula delavayi Franch.
H.G.A. Engler, Pflanzenr., vol. 61 [Heft 19], (Betulaceae): p. 68, fig. 19 M (1904)