2 284761 Crataegus lanuginosa Sarg.
C.S. Sargent, Trees & Shrubs, vol. 1 : t. 57 (1855) [C.E. Faxon]
C.S. Sargent, Trees & Shrubs, vol. 1 : t. 57 (1855) [C.E. Faxon]