Not an accepted name (status: unknown). No accepted name is recorded for it yet.

Phragmites australis subsp. americanus × subsp. australis (Cav.) Trin. ex Steud., 1841 22% complete

No common name

Nomencl. Bot., ed. 2, 2: 324 (1841)


Data sources

Each value Trefle shows for Phragmites australis subsp. americanus × subsp. australis, 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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Sourced10 Source not recorded6 Sources: Earlier Trefle data
Field Shown What the sources say
Core
Author (Cav.) Trin. ex Steud. No source recorded
Source not recorded
Bibliography Nomencl. Bot., ed. 2, 2: 324 (1841) No source recorded
Source not recorded
Rank ssp No source recorded
Source not recorded
Status unknown No source recorded
Source not recorded
Year 1841 No source recorded
Source not recorded
Morphology
Flower color white
  • white · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Foliage color green
  • green · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Foliage texture coarse
  • coarse · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Fruit color white
  • white · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Fruit conspicuous true
  • true · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth form Rhizomatous
  • Rhizomatous · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth habit Subshrub, Shrub, Graminoid
  • Subshrub, Shrub, Graminoid · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth rate Rapid
  • Rapid · 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
Ecology
Ph maximum pH 8.7
  • pH 8.7 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ph minimum pH 4.5
  • pH 4.5 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced