Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 1, pages 90-98
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 1, pages 107-117
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 165-189
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 190-206
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 207-217
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 218-226
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 227-236
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 237-242
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 243-274
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 275-305
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 306-339
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 340-346
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 347-361
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 375-421
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 422-439
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 460-471
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 472-481
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 484-487
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 488-497
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 498-500
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 501
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 503-518
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 1-33
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 444-448
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 34-59
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 60-76
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 77-89
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 103-106
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 119-164
Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 440-443