Abundance: 0.05 to 13.56% (median 0.95%)

Latitudinal range: -27.5° to 44.1°

Habitats: temperate broadleaf/mixed forest (14), tropical/subtropical dry broadleaf forest (1)

Found in 15 samples

Argentina: Parque Sierra de San Javier (6 ha plot), Parque Biológico Sierra de San Javier (secondary forest, 1991), Parque Biológico Sierra de San Javier (old growth forest, 1991)

China: Mt. Shennongjia

India: Jahlmanal (agroforestry system)

Japan: Shiretoko National Park

Nepal: Amaldapani, Juphal

United States: Abner's Hollow, Lake Sara, Hill Forest State Natural Area, Rich Harvest Links, Botany Glen (Plot 1), Botany Glen (Plot 2), Botany Glen (Plot 3)

See also Juglans ailanthifolia, Juglans australis, Juglans mandshurica, Juglans nigra, Juglans regia