Published in Journal of the Arnold Arboretum, in 1965, in volume 46, pages 48-67

Published in Journal of the Arnold Arboretum, in 1965, in volume 46, pages 91-121

Published in Journal of the Arnold Arboretum, in 1965, in volume 46, pages 218-231

Published in Journal of the Arnold Arboretum, in 1965, in volume 46, pages 232-241

Published in Journal of the Arnold Arboretum, in 1965, in volume 46, pages 286-307

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 1-44

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 45-47

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 68-73

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 74-85

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 86-89

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 2, pages 122-159

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 2, pages 160-180

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 2, pages 181-217

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 308-323

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 324-361

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 362-365

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 366-368

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 369-410

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 411-444

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 445-452

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 453-464

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 465-490