Data sources

Each value Trefle shows for Valeriana dioica var. sylvatica, 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 Source not recorded6 Not on the record2 Sources: TRY Plant Trait Database, Merged from a synonym record

Field	Shown	What the sources say
Core
Author	S.Watson	No source recorded	Source not recorded
Bibliography	Botany [Fortieth Parallel]: 136 (1871)	No source recorded	Source not recorded
Rank	var	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1871	No source recorded	Source not recorded
Descriptive
Observations	Subarctic America to W. & N. U.S.A.	No source recorded	Source not recorded
Morphology
Growth habit	Forb/herb	Forb/herb · Merged from a synonym record (Valeriana dioica subsp. sylvatica) · Reported · 2026-09-05	Sourced
Sexuality	empty	gynodioecious · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 365	Not on the record
Vegetable	false	false · Merged from a synonym record (Valeriana dioica subsp. sylvatica) · Reported · 2026-09-05	Sourced
Phenology
Duration	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 365	Not on the record

Valeriana dioica var. sylvatica S.Watson, 1871 6% complete

No common name

Data sources

Valeriana dioica var. sylvatica S.Watson, 1871 6% complete

No common name

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

Data sources