Reference:Carlquist-b
Verbatim text: Carlquist, S., B. G. Baldwin, and G. D. Carr, eds. 2003. Tarweeds and Silverswords: Evolution of the Madiinae (Asteraceae). St. Louis.
Year: 2003
Title: Tarweeds and Silverswords: Evolution of the Madiinae (Asteraceae)
Editor: Carlquist, S.Baldwin, B.G.Carr, G.D.