Verbatim text: Novak, S. J., D. E. Soltis, and P. S. Soltis. 1991. Ownbey’s tragopogons: Forty years later. Amer. J. Bot. 78: 1586–1600.
Author: Novak, S.J., Soltis, D.E., Soltis, P.S.
Year: 1991
Title: Ownbey’s tragopogons: Forty years later
Journal: Amer. J. Bot
Volume: 78
Pages: 1586–1600