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Ceratophyllaceae
Ceratophyllum
Ceratophyllum demersum var. quadrispinum
Ceratophyllum demersum var. quadrispinum
Makino, 1917
2% complete
No common name
J. Jap. Bot. 1(6): 21 (1917)
Specifications
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Synonyms
Ceratophyllum demersum var. pentacorne
Kitag.
Ceratophyllum oryzetorum
Kom.
Ceratophyllum demersum f. quadrispinum
(Makino) Kitag.
Ceratophyllum platyacanthum subsp. oryzetorum
(Kom.) Les