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(First upload on September 23 2017. Last on January 26 2023) [ 日本語 | English ]

A. plantago-aquatica L. Saji-omodaka (サジオモダカ, 匙沢瀉/匙面高, s.l.), European water-plantain, common water-plantain or mad-dog weed Lifeform: aquatic perennial forb Distribution: Europe to Asia (including western Japan → probably escaped) Habitat: shallow water, such as ponds, marshes etc. → wetland (湿原)

Use: ornamental, roots used as medicine Synonyms: Alisma plantago-aquatica L. ssp. orientale (Sam.) Sam. Alisma orientale (Sam.) Juz. var. orientale Sam. (サジオモダカ) Synonyms: Alisma plantago-aquatica L. ssp. orientale (Sam.) Sam. Alisma orientale (Sam.) Juz., sometimes used

Alisma L. (サジオモダカ)

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wetland plants consisting of ca 10 species in the world 3 species naturally distributed in Japan

A. canaliculatum A. Braun et C.D.Bouché (ヘラオモダカ) var. azuminoense Kadono et Hamashima (アズミノヘラオモダカ) var. harimense Makino (ホソバヘラオモダカ)

A. gramineum Lejeune (ヒメオモダカ) A. plantago-aquatica L. (サジオモダカ, s.l.) A. rariflorum Sam. (トウゴクヘラオモダカ)

Alisma plantago-aquatica in Asia

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1 2 3
4 5 6
[1-3] in Jinchuan wetland, northeastern China, on June 11 2017. [4] along the shore of Echigo Pond in Ebetsu City on October 8 2017. [5/6] along Atsuma Coast (浜厚真), central Hokkaido, on October 1 2022