Hoyt Arboretum, Portland, Oregon, USA

Laburnum alpinum

• 1: 1880 s, 1600 e (ST 1880,1600) • Accession: 1937-2623/1
  
• 2: 1880 s, 1600 e (ST 1880,1600) • Accession: 1937-2625/1
  
• 3: 1880 s, 1600 e (ST 1880,1600) • Accession: 1937-2627/1
  
• 4: Herbarium (HERB) • Accession: 1937-2623 (2)‎