Persicaria biconvexa

Polygonaceae

Polygonum

Polygonum biconvexum Hayata

Persicaria biconvexa (Hayata) Nemoto

Polygonum hastatotrilobum var. lenticulare Danser

Polygonum thunbergii f. bicovexum (Hayata) Liu et al.

Truellum biconvexum (Hayata) Soják

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