References

For Calyptocarpus

Cronquist, A. 1980. Asteraceae, Volume I, Vascular flora of the Southeastern United States. University of North Carolina Press, Chapel Hill, N.C. Google Scholar

Lange, J., K.A. Bradley, J. Sadle. In prep. Noteworthy Collections: Florida. Castanea Google Scholar

McVaugh, R., and N. J. Smith. 1967. Calyptocarpus vialis and C. wendlandii (Compositae). Brittonia 19:268–272. Google Scholar

Sherff, E.E., and E.J. Alexander. 1955. Compositae – Heliantheae – Coreopsidinae. North American Flora, series II, part 2. New York Botanical Garden. Google Scholar

Strother, J.L. 2006vv. Calyptocarpus. In Flora of North America Editorial Committee. 2006c. Flora of North America north of Mexico. Volume 21, Magnoliophyta: Asteridae, part 6: Asteraceae, part 3. Oxford Univ. Press, New York, NY. 616 pp. Google Scholar