Koenigia × fennica
Finnish Knotweed
Also known as: Aconogonon ×fennicum Reiersen +6 more
- Aconogonon ×fennicum Reiersen
- Aconogonon alpinum × weyrichii
- Aconogonon xfennicum Reiersen
- Aconogonum ×fennicum Reiersen
- Aconogonum xfennicum Reiersen
- Persicaria ×fennica (Reiersen) Stace
- Polygonum ×fennicum (Reiersen) S.R.Majorov
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Polygonaceae
- WCVP Morphological Data: Recorded natively as a perennial.
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Koenigia × fennica (commonly known as Finnish knotweed) is a herbaceous perennial belonging to the Polygonaceae family. Its recorded native-climate profile places it mainly within temperate conditions. The parent species of this naturally occurring hybrid are linked below.
Macro Climate
Temperate
Plant Type
Herbaceous Perennial
Native Range
Continents (WGSRPD)
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Regions (WGSRPD)
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Botanical Countries (WGSRPD L3)
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Introduced Range
Plants flagged as 'Introduced' have been transported outside their native historical range by human activity. While many are common ornamentals, some may become naturalized or invasive in local environments. Local ecological guidelines require verification prior to planting.
Botanical Countries (Non-Native)
Denmark, Finland, Germany, Great Britain, Norway, Sweden
Parent Species