Reference:Swallen1941a
Verbatim text: Swallen, J.R. 1941. New species, names, and combinations of grasses. Proc. Bio. Soc. Wash. 54:43-46.
Author: Swallen, J.R.
Year: 1941
Title: New species, names, and combinations of grasses
Journal: Proc. Bio. Soc. Wash
Volume: 54
Pages: 43–46