Fraxinus quadrangulata

Common name: Blue Ash

Family: Oleaceae (Olive Family)

Distribution: central U.S.A., southern Ontario

IUCN Red list: Critically Endangered

1: Centre Forest (54 ;) • Accession: 1982-0385 (2)‎ • Origin: Canada • Provenance: Wild
2: Centre Forest (54 ;) • Accession: 1982-0630 (2)‎ • Origin: Canada • Provenance: Wild
3: Centre Forest (54 ;) • Accession: 1986-0934 • Origin: Canada • Provenance: Wild
4: Gosling Wildlife Gardens: Permaculture Garden (41 ; 4) • Accession: 1982-0750/001 • Origin: Canada • Provenance: Wild
5: Native Trees of Ontario: East Loop (02-East Loop) • Accession: 1982-0385/004 • Origin: Canada • Provenance: Wild
6: Native Trees of Ontario: East Loop (02-East Loop) • Accession: 1982-0385/003 • Origin: Canada • Provenance: Wild
7: Native Trees of Ontario: East Loop (02-East Loop) • Accession: 1982-0385/002 • Origin: Canada • Provenance: Wild
8: Native Trees of Ontario: West Loop (02-West Loop) • Accession: 1982-0744/001 • Origin: Canada • Provenance: Wild
9: World of Trees (01) • Accession: 1981-0349/001 • Origin: Canada • Provenance: Wild

University of Guelph Arboretum, Canada