| species | affinis (D. Don) Ronse Decr. * | | |
| species | amphibia (L.) Delarbre | 2 | • |
| species | amphibia (L.) Gray * | | • |
| species | amplexicaulis (D. Don) Ronse Decr. * | | |
| species | amurensis Nieuwl. | | • |
| species | arifolia (L.) Haraldson * | | |
| species | belophylla (Litv.) Kitag. | | |
| species | bistorta (L.) Sampaio * | 1 | • |
| species | brittingeri (Opiz) Opiz | | |
| species | bungeana (Turcz.) Nakai ex Mori | | |
| species | capitata (Buch.-Ham. ex D. Don) H. Gross * | | |
| species | chinensis (L.) H. Gross * | | |
| species | chrtekii Soják | | |
| species | dissitiflora (Hemsl.) H. Gross ex T. Mori * | | |
| species | dubia (Stein ex A. Br.) Fourr. * | | |
| species | erecto-minor auct. | 3 | |
| species | erectominor (Makino) Nakai * | 1 | |
| species | extremiorientalis (Worosch.) Tzvelev | | |
| species | × fennica (Reiersen) Stace * | | |
| species | foliosa (H. Lindb.) Kitag. | 1 | |
| species | hastato-triloba (Meisn.) Okuyama | | • |
| species | hastatosagittata (Makino) Nakai ex Mori * | | |
| species | × hervieri (Beck) Soják * | | |
| species | hydropiper (L.) Delarbre | 1 | • |
| species | hydropiper (L.) Spach, comb. superfl. * | | • |
| species | hydropiperoides (Michx.) Small | | |
| species | hypanica (Klokov) Tzvelev | | |
| species | imeretina (Kom.) Soják | | |
| species | × intercedens (Beck) Soják * | | |
| species | komarovii (Lev.) Soják | | • |
| species | koreensis (Nakai) Nakai | | |
| species | korshinskiana (Nakai) Nakai | | |
| species | lanata (Roxb.) Tzvelev | | |
| species | lapathifolia (L.) Delarbre | 11 | • |
| species | lapathifolia (L.) Gray * | | • |
| species | × lenticularis (Hy) Soják * | | |
| species | linicola (Sutulov) Nenukow | | |
| species | longiseta (Bruijn) Kitag. | | |
| species | maculata (Raf.) Á. Löve & D. Löve * | | • |
| species | maculosa S.F. Gray * | | • |
| species | microcephala (D. Don) H. Gross * | | |
| species | minor (Huds.) Opiz | | • |
| species | mitis (Schrank) Opiz ex Assenov | | |
| species | mollis (D. Don) H. Gross * | | |
| species | nataliae Stepanov * | | |
| species | nepalensis (Meisn.) H. Gross * | | |
| species | nepalensis (Meisn.) Miyabe * | | |
| species | nipponensis (Makino) H. Gross ex Nakai | | |
| species | nodosa (Pers.) Opiz | | • |
| species | orientalis (L.) H. Gross * | | • |
| species | orientalis (L.) Spach | | • |
| species | orientalis (L.) Assenov, comb. superfl. | | • |
| species | paludicola (Makino) Nakai | | |
| species | panjutinii (Kharkev.) Cubey * | | • |
| species | perfoliata (L.) H. Gross * | | • |
| species | pilosa (Roxb.) Kitag. | | |
| species | roseoviridis Kitag. | | |
| species | runcinata (Buch.-Ham. ex D. Don) Masam. * | | |
| species | sagittata (L.) H. Gross * | | |
| species | saporoviensis (Klokov) Tzvelev | | |
| species | scabra (Moench) Moldenke | 1 | • |
| species | senticosa (Meisn.) H. Gross ex Nakai * | | |
| species | sibirica (Laxm.) H. Gross * | | |
| species | sungareensis Kitag. | | |
| species | tinctoria (Aiton) Spach | | |
| species | tomentosa (Schrank) E.P. Bicknell * | | • |
| species | trigonocarpa (Makino) Nakai | | |
| species | ussuriensis (Regel & Maack) Nakai ex Mori | | |
| species | viscofera (Makino) H. Gross ex Nakai | | |
| species | viscosa (Buch.-Ham. ex D. Don) H. Gross ex Naka | | |
| species | vivipara (L.) Ronse Decr. * | | • |
| species | weyrichii (F. Schmidt) H. Gross * | | • |
| species | yokusaiana (Makino) Nakai | | |