Verbatim text: Santamour, F. S. Jr. and F. G. Meyer. 1971. The two tuliptrees. Amer. Hort. Mag. 50(2): 87-89.
Author: Santamour, F.S. Jr., Meyer, F.G.
Year: 1971
Title: The two tuliptrees
Journal: Amer. Hort. Mag
Volume: 50
Pages: 87–89