References

For Castilleja

Allison, J.R., and T.E. Stevens. 2001. The endemic flora of Ketona dolomite outcrops in Bibb County, Alabama. Castanea 66: 154-205. Google Scholar

Egger, M.J., P.F. Zika, B.L. Wilson, R.E. Brainerd, and N. Otting. 2019. Castilleja In Flora of North America Editorial Committee. 2019. Flora of North America north of Mexico. Volume 17, Magnoliophyta: Tetrachondraceae to Orobanchaceae. Oxford Univ. Press, New York, NY. 737 pp. Google Scholar

Nesom, G.L., and J.M. Egger. 2014. Castilleja coccinea and C. indivisa (Orobanchaceae). Phytoneuron 2014-14: 1-7. Google Scholar

Pennell, F.W. 1935. The Scrophulariaceae of eastern temperate North America. Academy of Natural Sciences of Philadelphia Monograph No. 1. Google Scholar

Singhurst, J.R., J.M. Egger, J.N. Mink, and W.C. Holmes. 2020. Castilleja halophila (Orobanchaceae): a new species from the Texas Coastal Bend. Phytologia 102(3): 208-218. Google Scholar