Data sources

Each value Trefle shows for Dactylorhiza maculata subsp. maculata, 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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Sourced11 Differs from sources1 Source not recorded6 Not on the record3 Sources: TRY Plant Trait Database, GBIF, Merged from a synonym record

Field	Shown	What the sources say
Core
Bibliography	Unknown	Unknown · GBIF · Reported · 2026-09-05 1 earlier or rejected value Superseded Unknown · GBIF · Reported · 2026-09-05	Sourced
Phylum	Tracheophyta	Tracheophyta · GBIF · Reported · 2026-09-05	Sourced
Rank	ssp	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1962	No source recorded	Source not recorded
Descriptive
Common name	Heath spotted-orchid	No source recorded	Source not recorded
Observations	Europe to Siberia	No source recorded	Source not recorded
Morphology
Average height	48 cm	47.5 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 116, 918	Differs from sources
Biological type	geophyte	geophyte · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 71, 918	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 918	Sourced
Ecology
Atmospheric humidity	8 / 9 · very humid air	8 / 9 · very humid air · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Ground humidity	empty	8 / 12 · very wet, flooded several months a year (hydrophilous) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 489	Not on the record
Light	8 / 9 · light	7 / 9 · half-light to light · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 489 8 / 9 · light · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 71	Sourced
Ph maximum	pH 5.5	pH 5.5 · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Ph minimum	pH 5	pH 5 · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Soil nutriments	2 / 9 · very poor (peroligotrophic)	3 / 9 · poor (oligotrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 242, 489 2 / 9 · very poor (peroligotrophic) · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Soil salinity	0 / 9 · absent from saline soils	0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 242, 489 0 / 9 · absent from saline soils · Merged from a synonym record (Dactylorhiza sudetica) · Reported · 2026-09-05	Sourced
Other
Soil ph indicator	—	5 · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 242, 489	Not on the record
Temperature indicator	—	5 · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 242, 489	Not on the record

Dactylorhiza maculata subsp. maculata 1962 27% complete

Heath spotted-orchid

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Data sources