Alisma canaliculatum
Alisma canaliculatum A.Braun & C.D.Bouché

Alisma canaliculatum, known as channelled water plantain, is a species in the Alismataceae family. It is native to Japan, Korea, the Ryukyu Islands, Taiwan, the Kuril Islands, and China.
Description
Alisma canaliculatum is a member of the Alismataceae family and is found in the Oriental (Indomalaya) and Palaearctic regions. Its distribution includes China North-Central, China South-Central, China Southeast, Japan, Korea, the Kuril Islands, the Nansei-shoto, and Taiwan. First described in 1867 by A.Braun & C.D.Bouché, it is commonly referred to as channelled water plantain.
Distribution
Oriental (Indomalaya) · Palaearctic · TW · China North-Central · China South-Central · China Southeast · Japan · Korea · Kuril Is. · Nansei-shoto · Taiwan
Synonyms
Alisma canaliculatum var. azuminoenseAlisma canaliculatum var. harimenseAlisma plantago-aquatica var. canaliculatum