Data sources

Each value Trefle shows for Viola rugulosa, 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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Sourced5 Source not recorded1 Not on the record1 Sources: TRY Plant Trait Database, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	Greene	Greene · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Bibliography	Pittonia 5: 26	Pittonia 5: 26 · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Rank	species	No source recorded	Source not recorded
Status	accepted	accepted · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Year	1902	1902 · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Morphology
Average height	empty	40 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 608	Not on the record
Cultivation
Minimum root depth	5 cm	5 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-10 TRY 7.0 datasets 608	Sourced

Viola rugulosa Greene, 1902 2% complete

No common name

Data sources

Viola rugulosa Greene, 1902 2% complete

No common name

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

Data sources