Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 123-167,
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 253-271
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 323-325
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 340-346
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 386-394
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 413-422
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 442-452
Published in Journal of the Arnold Arboretum, in 1946, in volume 27, pages 453-469
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 1, pages 1-85
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 1, pages 86-120
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 1, pages 121-122
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 169-174
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 175-185
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 186-192
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 193-233
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 234-252
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 272-274
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 275-288
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 289-291
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 292-304
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 305-313
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 314-315
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 316-318
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 319-322
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 327-339
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 347-354
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 355-360
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 361-370
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 371-385
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 395-400
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 408-412
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 423-437
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 438-441
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 470-479
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 480-485
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 486-507
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 507-509
Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 4, pages 510