Verbatim text: Ownbey, R. P. 1944. The liliaceous genus Polygonatum in North America. Ann. Missouri Bot. Gard. 31: 373–413.
Author: Ownbey, R.P.
Year: 1944
Title: The liliaceous genus Polygonatum in North America
Journal: Ann. Missouri Bot. Gard
Volume: 31
Pages: 373–413