As classified in WFO snapshot
June 2024
Warning: older classification
subspecies
Ceratophyllum demersum subsp. platyacanthum
(Cham.) Nyman
This subspecies name was first published in Consp. Fl. Eur. 251. 1879 (1879)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .