Verbatim text: Wagner, W. L., R. Fletcher, and R. K. Shannon. 1999. Another look at Hymenoxys subgenus Plummera (Asteraceae: Heliantheae: Gaillardiinae) from Arizona and New Mexico. Brittonia 51: 79–86.
Author: Wagner, W.L., Fletcher, R., Shannon, R.K.
Year: 1999
Title: Another look at Hymenoxys subgenus Plummera (Asteraceae: Heliantheae: Gaillardiinae) from Arizona and New Mexico
Journal: Brittonia
Volume: 51
Pages: 79–86