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
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
Denmark, Finland, Germany, Great Britain, Norway, Sweden
Parent Species