References
DeVore, M.L. 1991. The occurrence of Acicarpha tribuloides (Calyceraceae) in eastern North America. Rhodora 93: 26-35. Google Scholar
DeVore, M.L. 1991. The occurrence of Acicarpha tribuloides (Calyceraceae) in eastern North America. Rhodora 93: 26-35. Google Scholar