Ulmus thomasii

Common name: Rock Elm

Family: Ulmaceae

Distribution: N Cent N America

1: 400 s, 1200 e (ST 400,1200) • Accession: 1928-683/1
2: 400 s, 1200 e (ST 400,1200) • Accession: 1946-678/1
3: 600 s, 1200 e (ST 600,1200) • Accession: 1946-923/1
4: 600 s, 1200 e (ST 600,1200) • Accession: 1946-924/1
5: 600 s, 1200 e (ST 600,1200) • Accession: 1946-925/1

Hoyt Arboretum, Portland, Oregon, USA