Abundance: 0.03 to 6.38% (median 1.08%)

Latitudinal range: 32.9° to 55.0°

Habitats: temperate broadleaf/mixed forest (13) only

Found in 13 samples

China: Baihua

Denmark: Bolderslev Skov

Iran: Blake (reference site), Mir Josef (reference site), Ghol-e-Shir (reference site)

United States: Spruce Forests of the Allegheny Mountains, Central West Virginia, Cedar Creek Natural History Area, Rich Harvest Links, Oakmulgee Ranger District, Botany Glen (Plot 1), Botany Glen (Plot 2), Botany Glen (Plot 3)

See also Crataegus kansuensis, Crataegus laevigata, Crataegus mollis, Crataegus punctata, Crataegus sp., Crataegus spp.