1. (thorny Eurasian shrub of small tree having dense clusters of white to scarlet flowers followed by deep red berries
established as an escape in eastern North America)
głóg dwuszyjkowy
synonim: whitethorn
synonim: may
synonim: Crataegus laevigata
synonim: Crataegus oxycantha

2. (European hawthorn having deeply cleft leaves and bright red fruits
widely cultivated in many varieties and often grown as impenetrable hedges
established as an escape in eastern North America)
głóg jednoszyjkowy: : synonim: Crataegus monogyna