Bidens cernua L., 1753 47% complete

Nodding beggar-ticks

Sp. Pl.: 832 (1753)

Data sources

Each value Trefle shows for Bidens cernua, 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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Sourced17 Source not recorded11 Not on the record12 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author L. No source recorded
Source not recorded
Bibliography Sp. Pl.: 832 (1753) 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 1753 No source recorded
Source not recorded
Descriptive
Common name Nodding beggar-ticks No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations Subarctic & Temp. Northern Hemisphere No source recorded
Source not recorded
Morphology
Average height 44 cm
  • 44 cm · TRY Plant Trait Database · Measured · 27 observations · 2026-10-09
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
2 earlier or rejected values
  • Superseded 44 cm · TRY Plant Trait Database · Measured · 27 observations · 2026-10-09
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
  • Superseded 44 cm · TRY Plant Trait Database · Measured · 27 observations · 2026-09-17
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
Sourced
Biological type therophyte
  • therophyte · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 174, 178, 918
2 earlier or rejected values
  • Superseded therophyte · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 174, 178, 918
  • Superseded therophyte · TRY Plant Trait Database · Measured · 8 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 71, 174, 178, 918
Sourced
Flower color yellow
2 earlier or rejected values
Sourced
Flower conspicuous true
  • true · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Foliage color empty
2 earlier or rejected values
Not on the record
Foliage texture coarse
  • coarse · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Fruit color empty
2 earlier or rejected values
Not on the record
Fruit conspicuous false No source recorded
Source not recorded
Fruit shape empty
2 earlier or rejected values
Not on the record
Growth form Single Crown
  • Single Crown · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth habit Forb/herb
  • Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth rate Rapid
2 earlier or rejected values
Sourced
Maximum height 67 cm
  • 67 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
2 earlier or rejected values
  • Superseded 67 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
  • Superseded 67 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-09-17
    TRY 7.0 datasets 25, 28, 66, 92, 116, 174, 178, 251, 335, 918
Sourced
Sexuality empty
2 earlier or rejected values
Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months jul, aug
3 earlier or rejected values
Sourced
Duration annual
  • annual · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 92, 178, 918, 925
2 earlier or rejected values
  • Superseded annual · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 92, 178, 918, 925
  • Superseded annual · TRY Plant Trait Database · Measured · 8 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 92, 178, 918, 925
Sourced
Ecology
Atmospheric humidity 7 / 9 · humid air
  • 7 / 9 · humid air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity empty
  • 9 / 12 · amphibious part of the year (seasonal helophyte) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
2 earlier or rejected values
  • Superseded 9 / 12 · amphibious part of the year (seasonal helophyte) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
  • Superseded 9 / 12 · amphibious part of the year (seasonal helophyte) · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17
    TRY 7.0 datasets 178
Not on the record
Light 8 / 9 · light
2 earlier or rejected values
Sourced
Nitrogen fixation empty
2 earlier or rejected values
Not on the record
Ph maximum pH 7
  • pH 7 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ph minimum pH 5.1
  • pH 5.1 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Soil nutriments 8 / 9 · very rich (pereutrophic)
  • 8 / 9 · very rich (pereutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
2 earlier or rejected values
  • Superseded 8 / 9 · very rich (pereutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
  • Superseded 8 / 9 · very rich (pereutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 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
2 earlier or rejected values
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 242
Sourced
Cultivation
Minimum root depth empty
2 earlier or rejected values
Not on the record
Other
Propagation method —
2 earlier or rejected values
Not on the record
Salt tolerance —
2 earlier or rejected values
Not on the record
Shade tolerance —
2 earlier or rejected values
Not on the record
Soil ph indicator —
2 earlier or rejected values
Not on the record
Temperature indicator —
2 earlier or rejected values
Not on the record