Not an accepted name (status: unknown). The accepted name is Dryas drummondii Richardson ex Hook., 1830.

Dryas drummondii var. tomentosa (Farr) L.O.Williams, 1936 25% complete

No common name

Williams LO (1936) Field and Herbarium Studies, IV. Annals of the Missouri Botanical Garden 23(3): 447. doi: 10.2307/2394163.

Data sources

Each value Trefle shows for Dryas drummondii var. tomentosa, 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.

Something wrong? Suggest a correction.

Sourced11 Source not recorded6 Sources: Earlier Trefle data, POWO / WCVP (Kew)
Field Shown What the sources say
Core
Author (Farr) L.O.Williams Sourced
Bibliography Williams LO (1936) Field and Herbarium Studies, IV. Annals of the Missouri Botanical Garden 23(3): 447. doi: 10.2307/2394163. No source recorded
Source not recorded
Rank var No source recorded
Source not recorded
Status unknown No source recorded
Source not recorded
Year 1936 No source recorded
Source not recorded
Descriptive
Family common name Rose family No source recorded
Source not recorded
Morphology
Flower color yellow
  • yellow · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
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 green
  • green · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Foliage texture medium
  • medium · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Fruit color brown
  • brown · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
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 Subshrub, Forb/herb, Shrub
  • Subshrub, Forb/herb, Shrub · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth rate Slow
  • Slow · 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 7.5
  • pH 7.5 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ph minimum pH 6
  • pH 6 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced