Reference:Trelease1911a
Verbatim text: Trelease, W. 1911. The desert group Nolineae. Proc. Amer. Philos. Soc. 50: 404–443.
Author: Trelease, W.
Year: 1911
Title: The desert group Nolineae
Journal: Proc. Amer. Philos. Soc
Volume: 50
Pages: 404–443