Data sources

Each value Trefle shows for Persicaria longiseta, 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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Sourced2 Differs from sources1 Source not recorded9 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Bruijn) Kitag.	No source recorded	Source not recorded
Bibliography	Rep. Inst. Sci. Res. Manchoukuo 1: 322 (1937)	No source recorded	Source not recorded
Phylum	Tracheophyta	No source recorded	Source not recorded
Rank	species	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1937	No source recorded	Source not recorded
Descriptive
Common name	Bristly lady's-thumb	No source recorded	Source not recorded
Observations	Pakistan to Russian Far East and Philippines	No source recorded	Source not recorded
Morphology
Average height	17 cm	16.6 cm · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09 TRY 7.0 datasets 273, 555	Differs from sources
Growth habit	Shrub	Shrub · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	annual	annual · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 925	Sourced
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 445	Not on the record

Persicaria longiseta (Bruijn) Kitag., 1937 14% complete

Bristly lady's-thumb

.fa-secondary{opacity:.4} Data sources

Data sources