BioImages (UK)
BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
SPERMATOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
EU-DICOTS
(dicotyledonous flowering plants)
CARYOPHYLLALES
(pinks, goosefoots and docks)
POLYGONACEAE
(docks and knotgrasses)
Persicaria
(knotweeds)
Persicaria
is also a member of:
Herbaceous Plants
(via Polygonaceae)
Macrophytes
(via Spermatophyta)

BioImages: The Virtual Field-Guide (UK)

Persicaria (knotweeds)

Subtaxa

Rank Taxon #photos #macrophotos
Species Persicaria amphibia (L.) Gray (Amphibious Bistort) 9  
Species Persicaria bistorta (L.) Samp. (Common Bistort) 1  
Species Persicaria campanulata (Hook.f.) Ronse Decraene (Lesser Knotweed) 10  
Species Persicaria hydropiper (L.) Spach (Water-pepper) 18 20
Species Persicaria maculosa Gray (Redshank) 5 15
Species Persicaria vivipara (L.) Ronse Decraene (Alpine Bistort)   1

Suggested Literature

Identification Works

Lansdown R.V. & Pankhurst T.J. Field Guide to the Identification of Difficult Aquatic Plants of the New Forest

BioInfo BioInfo (www.bioinfo.org.uk) has 1 general literature references to Persicaria (knotweeds)

Persicaria may also be covered by literature listed under:

BIOTA
(living things)		 Eukaryota
(eukaryotes)		 PLANTAE
(plants)		 SPERMATOPHYTA
(vascular plants)		 MAGNOLIOPSIDA
(flowering plants)		 POLYGONACEAE
(docks and knotgrasses)

BioInfo BioInfo (www.bioinfo.org.uk) has 78 feeding and other relationships of Persicaria (knotweeds)

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Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales License .