This is a bibliographic reference for content in the New York Metropolitan Flora Project.

• Locke, J. F. 1936 . Microsporogenesis and cytokinesis in Asimina triloba. Bot. Gaz. 98: 159-68. (Also in Atti Accad. Sci. Fis. Napoli, ser. 11, 1:1-9. 1936.)