$modus 0: smartphone
$modus 1: smartphone
Crataegus reverchonii
Crataegus reverchonii Sarg. [Accepted]
Rosaceae Rosoideae Crataegeae
2 285183 Crataegus reverchonii Sarg.
C.S. Sargent, Trees & Shrubs, vol. 1 : t. 28 (1855) [C.E. Faxon]