Data sources

Each value Trefle shows for Phyteuma sieberi, 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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Sourced1 Differs from sources1 Source not recorded9 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Spreng.	No source recorded	Source not recorded
Bibliography	Pl. Min. Cogn. Pug. 1: 15 (1813)	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	1813	No source recorded	Source not recorded
Descriptive
Common name	Horned rampion	No source recorded	Source not recorded
Observations	S. Alps	No source recorded	Source not recorded
Morphology
Average height	10 cm	9.75 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 164, 251	Differs from sources
Biological type	empty	hemicryptophyte · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164	Not on the record
Maximum height	empty	25 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164, 251	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 25, 164, 460	Sourced
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 71	Not on the record

Phyteuma sieberi Spreng., 1813 12% complete

Horned rampion

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

Data sources