Published in Journal of the Arnold Arboretum, in 1933, in volume 14
Published in Journal of the Arnold Arboretum, in 1933, in volume 14, pages 76-81
Published in Journal of the Arnold Arboretum, in 1933, in volume 14, pages 279-281
Published in Journal of the Arnold Arboretum, in 1933, in volume 14, pages 356-375
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 1, pages 1-52
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 1, pages 62-67
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 1, pages 68-75
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 1, pages 82-84
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 1, pages 85-99
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 2, pages 101-112
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 2, pages 113-117
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 2, pages 118-197
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 199-222
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 223-252
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 253-257
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 258
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 259-273
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 274-278
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 282-323
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 3, pages 324-334
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 335-344
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 345-350
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 351-355
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 376-385
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 386-393
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 394-407
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 408-419
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 420-424
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 425