Sargent 's lectotype opinion was followed by other authors until he realized his error and corrected it in 1909 .
In 1901 , Charles Sprague Sargent chose a lectotype for Crataegus coccinea from among Linnaeus 's specimens , but chose a specimen that resembles C. dodgei Ashe .
Charles Sprague Sargent 's lectotype opinion was followed by other authors until Charles Sprague Sargent realized Charles Sprague Sargent 's error and corrected it in 1909 .
In 1901 , Charles Sprague Sargent chose a lectotype for Crataegus coccinea from among Linnaeus 's specimens , but chose a specimen that resembles C. dodgei Ashe .