Published in Journal of the Arnold Arboretum, in 1978, in volume 59, pages 197-248

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

Published in Journal of the Arnold Arboretum, in 1978, in volume 59, pages 311-341

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 1, pages 1-31

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 1, pages 32-49

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 1, pages 50-67

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 1, pages 68-73

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 2, pages 105-128

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 2, pages 129-155

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 2, pages 192-196

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

Published in Journal of the Arnold Arboretum, in 1978, in volume 59, issue 3, pages 249-273

Created: 2010-01-07, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 3, pages 274-297

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 3, pages 298

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 3, pages 299-309

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 4, pages 352-359

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

Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 4, pages 414-429

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