Hawthorn

10-5 1966 Crataegus arnoldiana Arnold hawthorn
10-11 1983 Crataegus arnoliana O.P.
Hawthorn
10-10 1967 Crataegus beata
Hawthorn
10-7 1966 Crataegus chlorosarca
Blackrfruit hawthorn
10-4 1966 Crataegus chrysocarpa
Round-leaved hawthorn
12-1 1972 Crataegus douglasii
Douglas hawthorn
10-2 1966 Crataegus erythropoda
Chocolate hawthorn
12-6 1981 Crataegus macracatha (succulenta)
Fleshy hawthorn
10-13 1972 Crataegus pedicellata
Ontario hawthorn
10-8 1975 Crataegus rivularis
River hawthorn
10-6 1968 Crataegus scabrida
Rough hawthorn
23-8 2013 Crataegus sp. (floribunda?)
Hawthorn
10-14 1968 Crataegus submollis
Quebec hawthorn
10-12 1972 Crataegus x mordenensis 'Snowbird'
Snowbird hawthorn