Published in Journal of the Arnold Arboretum, in 1940, in volume 21, pages 67-75
Created: 2011-01-26, modified: 2025-12-17
doi:10.5962/p.37226
Published in Journal of the Arnold Arboretum, in 1940, in volume 21, pages 461-489
Created: 2011-01-26, modified: 2025-12-17
doi:10.5962/p.37227
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 1, pages 1-24
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185122
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 1, pages 32-47
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185123
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 1, pages 76-107
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185124
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 1, pages 108-109
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185125
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 2, pages 115-133
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185126
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 2, pages 163-200
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185127
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 2, pages 274-275
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185128
Published in Journal of The Arnold Arboretum, in 1940, in volume 21, issue 4, pages 511-527
Created: 2016-07-07, modified: 2025-12-17
doi:10.5962/p.185129