Verbatim text: Marshall, J. B. 1974. A note on Conyza sumatrensis (Retz.) E. Walker (C. floribunda). Watsonia 10: 166–167.
Author: Marshall, J.B.
Year: 1974
Title: A note on Conyza sumatrensis (Retz.) E. Walker (C. floribunda)
Journal: Watsonia
Volume: 10
Pages: 166–167