Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 1-16

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 125-137

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 138-162

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 163-175

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 182-186

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 187-190

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 258-299

Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 301-374

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 17-36

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 37-51

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 52-66

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 67-76

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 77-87

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 88-96

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 2, pages 97-124

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 2, pages 176-181

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 4, pages 375-411

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 4, pages 412-415

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 4, pages 415-416

Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 4, pages 417-425