Ceratophyllum demersum var. quadrispinum
Ceratophyllum demersum var. quadrispinum Makino
Ceratophyllum demersum var. quadrispinum is a taxon in the family Ceratophyllaceae, described by Makino in 1917. It is a variety within the species Ceratophyllum demersum.
Synonyms
Ceratophyllum demersum var. pentacorneCeratophyllum oryzetorumCeratophyllum pentacanthumCeratophyllum platyacanthum subsp. oryzetorumCeratophyllum demersum f. quadrispinum

