Cryptocoryne retrospiralis Kunth
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Kingdom (界)　Plantae
Division (門)　Spermatophyta(Magnoliophyta)
Class (綱)　Monocotyledonrae(Liliopsida)
Order (目)　Alismatales
Family (科)　Araceae(the Arum Family)
Subfamily (亜科)　Aroideae
Tribe (連)　Cryptocoryneae
Genus (属)　Cryptocoryne
Species (種)　Cryptocoryne retrospiralis
Variety(var.) (変種) None

Synonyms: Ambrosinia retrospiralis, Ambrosinia roxburghiana, Ambrosinia unilocularis, Cryptocoryne dalzellii, Cryptocoryne retrospiralis, Cryptocoryne roxburghii, Cryptocoryne unilocularis
Distribution: India and Bangladesh
Known natural hybrids: None
Typical habitats: River side