References

For Hymenopappus

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

Strother, J.L. 2006eee. Hymenopappus. 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

Turner, B. L. 1956. A cytotaxonomic study of the genus Hymenopappus (Compositae). Rhodora 58: 163–186, 208–242, 259–269, 295–308. Google Scholar

Turner, B.L. 2015. Hymenopappus carrii (Asteraceae: Helenieae), a new species from the gulf coastal prairie of south-central Texas. Phytologia 97: 132-134. Google Scholar