In our studies of seedlings during the year 1918-1919 there have been included representatives of the following families: Salicaceae, Urticaceae, Berberidaceae, Leguminosae, Rutaceae, Vitaceae, Cornaceae, Sapotaceae and Oleaceae.
Proceedings of the Iowa Academy of Science
©1920 Iowa Academy of Science, Inc.
Pammel, L. H. and King, C. M.
"The Germination of Some Trees and Shrubs and Their Juvenile Forms,"
Proceedings of the Iowa Academy of Science, 27(1), 75-80.
Available at: https://scholarworks.uni.edu/pias/vol27/iss1/9