Reference:Little1979b
Verbatim text: Little, E. L. Jr. 1979. Checklist of United States Trees (Native and Naturalized). Washington. Pp. 283, 287--288. [Agric. Handb. 541.]
Author: Little, E.L. Jr.
Year: 1979
Title: Checklist of United States Trees (Native and Naturalized)
Source: Agric. Handb.
Volume: 541
Pages: 283, 287--288