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Article
Downy Hawthorn, Crataegus mollis: Rose Family (Rosaceae)December 21 1975 – March 20 1976
Tyznik, Anthony
Article
Humphry Marshall (1722-1801): Author of the First American Book on TreesMarch 21 – June 20 1976
Parker, Laura
Article
Washington Hawthorn, Cretaegus phaenopyrum: Rose Family (Rosaceae)March 21 – June 20 1976
Tyznik, Anthony
Article
Honey Locust, Gleditsia triacanthos: Legume Family (Leguminosae)June 21 – September 20 1976
Tyznik, Anthony
Article
Black Walnut, Juglans nigra: Walnut Family (Juglandaceae)December 21 1976 – March 20 1977
Tyznik, Anthony
Article
Three-Year Index 1974-1976, Volumes 10-12/ The Plant Information Bulletin Three-Year Index, Numbers 1-11December 21 1976 – March 20 1977