$modus 0: smartphone
$modus 1: smartphone
Ostrya knowltonii
Ostrya knowltonii Sarg. [Accepted]
Betulaceae Coryloideae
2 729792 Ostrya knowltonii Sarg.
C.S. Sargent, Silva, vol. 9 : t. 446 (1898) [C.E. Faxon]
729792
Ostrya knowltonii Sarg.
Bartonia, vol. 60 : p. 50, fig. 1 (2000)