Not an accepted name (status: rejected). The accepted name is Penstemon xylus A.Nelson, 1902.

Penstemon tusharensis N.H.Holmgren, 1979 4% complete

No common name

Holmgren NH (1979) Nomenclatural Changes in Some Intermountain Penstemons (Scrophulariaceae). Brittonia 31(1): 104-107. doi: 10.2307/2806680.

Data sources

Each value Trefle shows for Penstemon tusharensis, 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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Sourced3 Source not recorded4 Sources: Earlier Trefle data, POWO / WCVP (Kew)
Field Shown What the sources say
Core
Author N.H.Holmgren No source recorded
Source not recorded
Bibliography Holmgren NH (1979) Nomenclatural Changes in Some Intermountain Penstemons (Scrophulariaceae). Brittonia 31(1): 104-107. doi: 10.2307/2806680. No source recorded
Source not recorded
Rank species No source recorded
Source not recorded
Status rejected Sourced
Year 1979 Sourced
Morphology
Growth habit Subshrub, Forb/herb
  • Subshrub, Forb/herb · 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