Polygonaceae
1,383 species in 57 genera.
- Polygonum nummularifoliumPolygonaceae
- Polygonum nuttalliiPolygonaceae
- Polygonum ochotensePolygonaceae
- Polygonum ochreatumPolygonaceae
- Polygonum olivascensPolygonaceae
- Polygonum opelousanumPolygonaceae
- KnotweedPolygonum oxyspermumPolygonaceae
- Polygonum pacificumPolygonaceae
- Polygonum paleaceumPolygonaceae
- Polygonum palmatumPolygonaceae
- Polygonum paniculatumPolygonaceae
- Polygonum panjutiniiPolygonaceae
- Polygonum papillosumPolygonaceae
- Polygonum paraguayensePolygonaceae
- Polygonum paralimicolaPolygonaceae
- Polygonum parksiiPolygonaceae
- Beach knotweedPolygonum paronychiaPolygonaceae
- KnotweedPolygonum paronychioidesPolygonaceae
- Parry's knotweedPolygonum parryiPolygonaceae
- Bellard's smartweedPolygonum patulumPolygonaceae
- Asiatic tearthumbPolygonum perfoliatumPolygonaceae
- Polygonum peruvianumPolygonaceae
- Polygonum pilushanensePolygonaceae
- Polygonum pinetorumPolygonaceae
- Polygonum platyphyllumPolygonaceae
- Common knotweedPolygonum plebeiumPolygonaceae
- Manyleg knotweedPolygonum polycnemoidesPolygonaceae
- Milkwort knotweedPolygonum polygaloidesPolygonaceae
- Polygonum popoviiPolygonaceae
- Oriental lady's thumbPolygonum posumbuPolygonaceae
- Polygonum praetermissumPolygonaceae
- Polygonum pringleiPolygonaceae
- Polygonum pubescensPolygonaceae
- Polygonum purpureonervosumPolygonaceae
- Bushy knotweedPolygonum ramosissimumPolygonaceae
- Polygonum recumbensPolygonaceae
- Polygonum relictumPolygonaceae
- Polygonum rigidumPolygonaceae
- Polygonum ripariumPolygonaceae
- Polygonum romanumPolygonaceae
- Polygonum rottboellioidesPolygonaceae
- Polygonum royleiPolygonaceae
- Polygonum rubricaulePolygonaceae
- Polygonum runcinatumPolygonaceae
- Polygonum rurivagumPolygonaceae
- Polygonum salsugineumPolygonaceae
- Polygonum sanguinariaPolygonaceae
- Polygonum sarobiensePolygonaceae
- Polygonum schischkiniiPolygonaceae
- Polygonum scopariumPolygonaceae
- Polygonum senticosumPolygonaceae
- Polygonum sericeumPolygonaceae
- Polygonum serpyllaceumPolygonaceae
- Shasta knotweedPolygonum shastensePolygonaceae
- Polygonum shiheziensePolygonaceae
- Polygonum sibiricumPolygonaceae
- Polygonum sinomontanumPolygonaceae
- Polygonum songaricumPolygonaceae
- Polygonum sparsipilosumPolygonaceae
- Polygonum spergulariiformePolygonaceae
Classification from the World Flora Online Plant List. About our plant data.