Polygonum aviculare subsp. aviculare 1753 10% complete

Common knotweed

L. (1753). In: Sp. Pl.: 362.

Data sources

Each value Trefle shows for Polygonum aviculare subsp. aviculare, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

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Sourced4 Source not recorded6 Not on the record3 Sources: TRY Plant Trait Database, Earlier Trefle data, GBIF
Field Shown What the sources say
Core
Bibliography L. (1753). In: Sp. Pl.: 362.
  • L. (1753). In: Sp. Pl.: 362. · GBIF · Reported · 2026-09-05
1 earlier or rejected value
  • Superseded L. (1753). In: Sp. Pl.: 362. · GBIF · Reported · 2026-09-05
Sourced
Phylum Tracheophyta
  • Tracheophyta · GBIF · Reported · 2026-09-05
Sourced
Rank ssp No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1753 No source recorded
Source not recorded
Descriptive
Common name Common knotweed No source recorded
Source not recorded
Observations Macaronesia to Eritrea, Temp. Eurasia No source recorded
Source not recorded
Morphology
Biological type empty Not on the record
Growth habit Forb/herb
  • Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Maximum height empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Duration empty Not on the record
Ecology
Nitrogen fixation None
1 earlier or rejected value
Sourced