Hoyt Arboretum, Portland, Oregon, USA

Populus trichocarpa

• 1: 2200 s, 800 e (ST 2200,800) • Accession: 1942-3083/1
  
• 2: 2200 s, 800 e (ST 2200,800) • Accession: 1942-3084/1
  
• 3: Herbarium (HERB) • Accession: 1942-3083
  
• 4: Herbarium (HERB) • Accession: 1942-3084