Data sources

Each value Trefle shows for Descurainia pinnata, 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.

Something wrong? Suggest a correction.

Sourced2 Source not recorded9 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Walter) Britton	No source recorded	Source not recorded
Bibliography	Mem. Torrey Bot. Club 5: 173 (1894)	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	1894	No source recorded	Source not recorded
Descriptive
Common name	Tansy mustard	No source recorded	Source not recorded
Observations	N. America	No source recorded	Source not recorded
Morphology
Average height	empty	60 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 28	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
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	annual	annual · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 28	Sourced

Descurainia pinnata (Walter) Britton, 1894 12% complete

Tansy mustard

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

Data sources