Data sources

Each value Trefle shows for Physostegia virginiana, 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 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	(L.) Benth.	No source recorded	Source not recorded
Bibliography	Edwards's Bot. Reg. 15: t. 1289 (1829)	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	1829	No source recorded	Source not recorded
Descriptive
Common name	Obedience	No source recorded	Source not recorded
Observations	Canada to NE. Mexico	No source recorded	Source not recorded
Morphology
Average height	61 cm	60.55 cm · TRY Plant Trait Database · Measured · 28 observations · 2026-10-09 TRY 7.0 datasets 335, 671, 882, 925	Differs from sources
Flower color	blue	blue · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	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
Maximum height	empty	120 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 335, 671, 882, 925	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 175 observations · 2026-10-09 TRY 7.0 datasets 882, 925	Sourced

Physostegia virginiana (L.) Benth., 1829 16% complete

Obedience

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

Data sources