Verbatim text: Swanson, J. R. 1966. A synopsis of relationships in Montioideae (Portulacaceae). Brittonia 18: 229–241.
Author: Swanson, J.R.
Year: 1966
Title: A synopsis of relationships in Montioideae (Portulacaceae)
Journal: Brittonia
Volume: 18
Pages: 229–241