$modus 0: smartphone
$modus 1: smartphone
Viburnum betulifolium
Viburnum betulifolium Batalin [Accepted]
Caprifoliaceae Caprifolioideae Viburneae
2 1059816 Viburnum betulifolium Batalin
C.S. Sargent, Trees & Shrubs, vol. 2 : t. 147 (1855) [C.E. Faxon]
2 1059816 Viburnum betulifolium Batalin
W. Curtis, Bot. Mag., vol. 142 [ser. 4, vol. 12]: t. 8672 (1916) [M. Smith]