Flora van Nederland Haeckel (1866) - plants Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882) Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct. Class Dicotyledones see Class Magnoliopsida Brongn. (1843) Order Polygonales Dumort. (1829) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) Family Polygonaceae Juss. (1789), nom. cons. - buckwheat family Genus Polygonum L. (1753) - knot grass 01 Polygonum convolvulus L. - black bindweed see Fallopia convolvulus (L.) A. Löve 02 Polygonum dumetorum L. see Fallopia dumetorum (L.) Holub (1971) 03 Polygonum cuspidatum Siebold & Zucc. - fleeceflower see Reynoutria japonica Houtt. 04 Polygonum ×vivax A. Schmitz & Schrank 05 Polygonum sachalinense F.Schmidt (1859) - giant knotweed see Reynoutria sachalinensis (F.Schmidt Petrop.) Nakai 06 Polygonum polystachyum Wall. ex Meissn. - cultivated knotweed 07 Polygonum bistorta L. - meadow bistort 08 Polygonum amphibium L. - water knotweed 09 Polygonum oxyspermum C.A.Mey. & Bunge (1824) - sharpfruit knotweed 10 Polygonum aviculare L. - prostrate knotweed 11 Polygonum maritimum L. 12 Polygonum lapathifolium L. - curltop ladysthumb 13 Polygonum persicaria L. - ladysthumb 14 Polygonum hydropiper L. - annual smartweed 15 Polygonum mite Schrank 16 Polygonum minus Huds.