@article {318133, title = {Contr. Gray Herb. 210: 23, fig. 1980.}, year = {1980}, keywords = {Brahms}, author = {Hunz.} } @article {317618, title = {J. Arnold Arbor. 61(1): 113. 1980.}, year = {1980}, keywords = {Brahms}, author = {Hunz.} }