Acanthoscyphus parishii (Parry) SmallCommon nameParish's oxythecaGenusAcanthoscyphusFamilyPolygonaceae5 5 observations
Antigonon leptopus Hook. & Arn.Common nameChain-of-loveGenusAntigononFamilyPolygonaceae1,612 1,225 observations
Bistorta affinis (D.Don) GreeneCommon nameHimalayan fleeceflowerGenusBistortaFamilyPolygonaceae779 569 observations
Bistorta amplexicaulis (D.Don) GreeneCommon nameRed BistortGenusBistortaFamilyPolygonaceae1,006 673 observations
Bistorta bistortoides (Pursh) SmallCommon nameAmerican bistortGenusBistortaFamilyPolygonaceae1 1 observation
Bistorta elliptica (Willd. ex Spreng.) V.V.Petrovsky, D.F.Murray & ElvenGenusBistortaFamilyPolygonaceae17 16 observations
Bistorta officinalis DelarbreCommon nameEaster-ledgesGenusBistortaFamilyPolygonaceae7,578 6,135 observations
Bistorta tenuicaulis (Bisset & S.Moore) NakaiCommon nameEarly-blooming bistortGenusBistortaFamilyPolygonaceae4 1 observation
Bistorta vivipara (L.) DelarbreCommon nameAlpine bistortGenusBistortaFamilyPolygonaceae1,466 978 observations
Brunnichia ovata (Walter) ShinnersCommon nameAmerican buckwheat vineGenusBrunnichiaFamilyPolygonaceae26 20 observations
