Helianthemum nummularium subsp. obscurum (Pers.) Holub, 1964 16% complete

No common name

Acta Horti Bot. Prag. 1963: 53 (1964)

Data sources

Each value Trefle shows for Helianthemum nummularium subsp. obscurum, 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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Sourced7 Source not recorded6 Not on the record4 Sources: TRY Plant Trait Database
Field Shown What the sources say
Core
Author (Pers.) Holub No source recorded
Source not recorded
Bibliography Acta Horti Bot. Prag. 1963: 53 (1964) No source recorded
Source not recorded
Rank ssp No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1964 No source recorded
Source not recorded
Descriptive
Observations Europe to NW. Türkiye and Caucasus No source recorded
Source not recorded
Morphology
Average height 20 cm
  • 20 cm · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 203, 818, 898, 918, 926
Sourced
Biological type chamaephyte Sourced
Phenology
Duration perennial Sourced
Ecology
Ground humidity empty
  • 3 / 12 · rather dry (xerophilous) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 203
Not on the record
Light empty Not on the record
Nitrogen fixation None Sourced
Soil nutriments 3 / 9 · poor (oligotrophic)
  • 3 / 9 · poor (oligotrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 242, 489
Sourced
Soil salinity 0 / 9 · absent from saline soils
  • 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 242, 489
Sourced
Cultivation
Minimum root depth 157 cm Sourced
Other
Soil ph indicator — Not on the record
Temperature indicator — Not on the record