Taxonomic synonym of Parvodinium umbonatum (F. Stein) Carty
Reference: The Freshwater Algal Flora of the British Isles 2nd edn (2011), p. 270, pl. 69F (p. 269)
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith