Data sources

Each value Trefle shows for Viburnum rufidulum, 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 recorded9 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Raf.	No source recorded	Source not recorded
Bibliography	Alsogr. Amer.: 56 (1838)	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	1838	No source recorded	Source not recorded
Descriptive
Common name	Blue haw	No source recorded	Source not recorded
Observations	C. & E. U.S.A. to Mexico (Coahuila)	No source recorded	Source not recorded
Morphology
Average height	435 cm	435 cm · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09 TRY 7.0 datasets 54, 68, 184, 873	Sourced
Growth habit	Tree, Shrub	Tree, 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
Usda legacy
C n ratio	empty	29.9 · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09 TRY 7.0 datasets 412	Not on the record
Other
Human usage type	—	ornamental · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Viburnum rufidulum Raf., 1838 12% complete

Blue haw

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

Data sources