Reference:Duke1961a
Verbatim text: Duke, J. A. 1961. Preliminary revision of the genus Drymaria. Ann. Missouri Bot. Gard. 48: 173–268.
Author: Duke, J.A.
Year: 1961
Title: Preliminary revision of the genus Drymaria
Journal: Ann. Missouri Bot. Gard
Volume: 48
Pages: 173–268