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Synonym matches
Exclude synonym matchesSection
- Species (18)
Taxonomic rank
- Species (14)
- Subspecies (3)
- species sensu lato (1)
Lifeforms
- Plants (18)
Taxon group
- flowering plant (18)
Establishment means
- Native (14)
- Non-native (4)
Habitat
- terrestrial (4)
- freshwater (2)
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Polygonum arenarium – Lesser Red-knotgrass non-native
Species, Flowering plant, Terrestrial
Y Canclwm Coch Bach
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Polygonum arenarium subsp. pulchellum
Subspecies, Flowering plant
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Polygonum arenastrum – Equal-leaved Knotgrass non-native
Species, Flowering plant, Terrestrial
Y Canclwm Manddail, Clymog â Dail Bach
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Polygonum aviculare – Knotgrass
Species, Flowering plant, Freshwater
Knotgrass agg., Clymog, Y Canclwm, Berw'r Ieir, Berwr yr Iâr, Canclwm, Berw'r Iâ, Gwaedlys, Llysiau y Milwr, Clymlys, Treigledlys
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Polygonum aviculare agg.
Species sensu lato, Flowering plant, Freshwater
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Polygonum bellardii
Species, Flowering plant
-
Polygonum boreale – Northern Knotgrass
Species, Flowering plant
Canclwm y Gogledd
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Polygonum cognatum – Indian Knotgrass non-native
Species, Flowering plant, Terrestrial
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Polygonum corrigioloides
Species, Flowering plant
-
Polygonum equisetiforme
Species, Flowering plant
-
Polygonum graminifolium
Species, Flowering plant
-
Polygonum maritimum – Sea Knotgrass
Species, Flowering plant
Canclwm Arfor, Canclwm yr Arfor
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Polygonum oxyspermum – Ray's Knotgrass
Species, Flowering plant
Canclwm Ray, Clymog Eiddil Graean Garw
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Polygonum oxyspermum subsp. oxyspermum
Subspecies, Flowering plant
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Polygonum oxyspermum subsp. raii
Subspecies, Flowering plant
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Polygonum patulum – Red-knotgrass
Species, Flowering plant
Red Knotgrass, Y Canclwm Coch
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Polygonum plebejum – Small Knotweed
Species, Flowering plant
-
Polygonum rurivagum – Cornfield Knotgrass non-native
Species, Flowering plant, Terrestrial
Canclwm y Tir Âr, Canclwm Tir Âr
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