Haloragaceae R.Br.
Myriophyllum subsect. Spirophyllum Schindl. , legitimate, scientific
Schindler, A.K. in Engler, H.G.A. (1905), Das Pflanzenreich 23: 78, 82 [primary reference]
  • Type: (not designated).
  • Comment: Published as MYRIOPHYLLUM subg. EUMYRIOPHYLLUM sect. PENTAPTERIS subsect. SPIROPHYLLUM.
Moody, M.L. & Les, D.H. (2010), Systematics of the Aquatic Angiosperm Genus Myriophyllum (Haloragaceae). Systematic Botany 35(1): 136 [secondary reference]