Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 26-51

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 76-100

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 101-112

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 128-139

Created: 2011-01-27, modified: 2011-10-03

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 182-201

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 226-233

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 234-272

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 403-408

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 531-552

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 553-557

Created: 2011-01-27, modified: 2011-06-21

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 1, pages 1-25

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 1, pages 52-75

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 1, pages 113-127

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 2, pages 141-181

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 2, pages 202-215

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 2, pages 216-225

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 273-311

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 312-335

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 336-363

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 364-385

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 386-389

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 3, pages 390-398

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 4, pages 499-514

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 4, pages 515-530

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 4, pages 558-568

Created: 2016-07-07, modified: 2016-07-07