$modus 0: smartphone
$modus 1: smartphone
Crataegus canadensis
Crataegus canadensis Sarg. [Accepted]
Rosaceae Rosoideae Crataegeae
2 284249 Crataegus canadensis Sarg.
C.S. Sargent, Silva, vol. 13 : t. 662 (1898) [C.E. Faxon]