Pterocaulon pycnostachyum Elliott, 1823 14% complete

Dense-spike blackroot

Sketch Bot. S. Carolina 2: 324 (1823)

Data sources

Each value Trefle shows for Pterocaulon pycnostachyum, 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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Sourced2 Source not recorded10 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author Elliott No source recorded
Source not recorded
Bibliography Sketch Bot. S. Carolina 2: 324 (1823) 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 1823 No source recorded
Source not recorded
Descriptive
Common name Dense-spike blackroot No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations SE. U.S.A. No source recorded
Source not recorded
Morphology
Average height empty Not on the record
Growth habit Forb/herb, Subshrub
  • Forb/herb, Subshrub · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Vegetable false No source recorded
Source not recorded
Phenology
Duration empty Not on the record
Ecology
Nitrogen fixation None
  • None · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09
    TRY 7.0 datasets 20, 57, 67, 96, 444, 822
Sourced