Data sources

Each value Trefle shows for Corylus avellana var. pontica, 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, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	(K.Koch) H.J.P.Winkl.	(K.Koch) H.J.P.Winkl. · POWO / WCVP (Kew) · Reported · 2026-10-11	Sourced
Bibliography	Pflanzenr., IV, 61: 47, 1904	No source recorded	Source not recorded
Rank	var	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1904	No source recorded	Source not recorded
Descriptive
Observations	N. Türkiye to W. Caucasus	No source recorded	Source not recorded
Morphology
Average height	empty	350 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 918	Not on the record
Biological type	phanerophyte	phanerophyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 918	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 918	Not on the record

Corylus avellana var. pontica (K.Koch) H.J.P.Winkl., 1904 6% complete

No common name

Data sources

Corylus avellana var. pontica (K.Koch) H.J.P.Winkl., 1904 6% complete

No common name

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

Data sources