Data sources

Each value Trefle shows for Oenothera villosa subsp. strigosa, 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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Sourced3 Source not recorded6 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	(Rydb.) W.Dietr. & P.H.Raven	(Rydb.) W.Dietr. & P.H.Raven · POWO / WCVP (Kew) · Reported · 2026-10-11	Sourced
Bibliography	Ann. Missouri Bot. Gard. 63:383. 1976	No source recorded	Source not recorded
Rank	ssp	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1977	No source recorded	Source not recorded
Descriptive
Observations	Subarctic America to W. & C. U.S.A.	No source recorded	Source not recorded
Morphology
Biological type	hemicryptophyte	hemicryptophyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 918	Sourced
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	empty	biennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 918	Not on the record

Oenothera villosa subsp. strigosa (Rydb.) W.Dietr. & P.H.Raven, 1977 8% complete

No common name

Data sources

Oenothera villosa subsp. strigosa (Rydb.) W.Dietr. & P.H.Raven, 1977 8% complete

No common name

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

Data sources