Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 40-68

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 69-85

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 159-195

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 196-203

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 267-284

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 305-318

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 479-485

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 523-585

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 614-648

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 649-665

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1971, in volume 52, pages 691-694

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1971, in volume 52, issue 1, pages 1-39

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

Published in Journal of The Arnold Arboretum, in 1971, in volume 52, issue 1, pages 86-109

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

Published in Journal of The Arnold Arboretum, in 1971, in volume 52, issue 1, pages 110-136

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

Published in Journal of The Arnold Arboretum, in 1971, in volume 52, issue 1, pages 137-158

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