-
By: Lawrence, George H. M. (George Hill Mathewson), - Pennsylvania Horticultural Society.Edition:Publication info: Philadelphia, Pennsylvania Horticultural Society, 1978Volume:Series:Holding Institution: Pennsylvania Horticultural SocietySubjects:BHL Collections: Expanding Access to Biodiversity Literature
-
By: Lawrence, George H. M. (George Hill Mathewson),Type: ArticleIn: ArnoldiaVolume: 30Series:Issue: 2Date: 1970Page Range: 56--66Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects: