Potamogeton friesii Rupr., 1847 33% complete

Fries' pondweed

Beitr. Pflanzenk. Russ. Reiches 4: 43 (1847)

Data sources

Each value Trefle shows for Potamogeton friesii, 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 recorded9 Not on the record8 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author Rupr. No source recorded
Source not recorded
Bibliography Beitr. Pflanzenk. Russ. Reiches 4: 43 (1847) 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 1847 No source recorded
Source not recorded
Descriptive
Common name Fries' pondweed No source recorded
Source not recorded
Observations Temp. Northern Hemisphere No source recorded
Source not recorded
Morphology
Average height 110 cm Sourced
Biological type hydrophyte
  • hydrophyte · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 25, 71, 164, 174, 178, 500, 918
Sourced
Foliage texture empty Not on the record
Fruit shape empty Not on the record
Growth habit Forb/herb
  • Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Maximum height 135 cm Sourced
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Duration perennial Sourced
Ecology
Atmospheric humidity 9 / 9 · saturated air
  • 9 / 9 · saturated air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity 12 / 12 · deep or submerged aquatic, 1 to 3 m
  • 12 / 12 · deep or submerged aquatic, 1 to 3 m · TRY Plant Trait Database · Measured · 2 observations · 2026-10-20
    TRY 7.0 datasets 178, 242
1 earlier or rejected value
  • Rejected 12 / 12 · deep or submerged aquatic, 1 to 3 m · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
Sourced
Light 8 / 9 · light
  • 6 / 9 · half-shade to half-light · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 169, 489
Differs from sources
Nitrogen fixation empty Not on the record
Ph maximum pH 7.5
  • pH 7.5 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Ph minimum pH 7
  • pH 7 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Soil nutriments 6 / 9 · rather rich (meso-eutrophic)
  • 6 / 9 · rather rich (meso-eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 169, 242
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 178, 242
Sourced
Other
Propagation method — Not on the record
Shade tolerance — Not on the record
Soil ph indicator — Not on the record
Temperature indicator — Not on the record