Data sources

Each value Trefle shows for Helianthemum oelandicum subsp. italicum, 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 Source not recorded6 Not on the record2 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(L.) Ces.	No source recorded	Source not recorded
Bibliography	C.Cattaneo, Not. Nat. Civ. Lombardia 1: 288 (1844)	No source recorded	Source not recorded
Rank	ssp	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1844	No source recorded	Source not recorded
Descriptive
Observations	Spain to NW. Balkan Pen.	No source recorded	Source not recorded
Morphology
Average height	empty	15 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164, 175	Not on the record
Biological type	chamaephyte	chamaephyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 164, 175	Sourced
Maximum height	25 cm	25 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 164, 175	Sourced
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 164, 175	Sourced
Cultivation
Minimum root depth	empty	42 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 474	Not on the record

Helianthemum oelandicum subsp. italicum (L.) Ces., 1844 8% complete

No common name

Data sources

Helianthemum oelandicum subsp. italicum (L.) Ces., 1844 8% complete

No common name

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

Data sources