Penstemon compactus

(Keck) Crosswhite

Bear River Range Beardtongue

G2Imperiled Found in 3 roadless areas NatureServe Explorer →
G2ImperiledGlobal Rank
MediumThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.136418
Element CodePDSCR1L1H0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single nation
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderPlantaginales
FamilyPlantaginaceae
GenusPenstemon
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2014-03-10
Change Date1999-01-22
Edition Date2014-03-10
Edition AuthorsRoth, E., rev. B. Franklin/K. Maybury (1996), rev. Treher (2014)
Threat ImpactMedium
Range Extent250-1000 square km (about 100-400 square miles)
Number of Occurrences6 - 20
Rank Reasons
Endemic to the Wasatch mountains in a small area of Cache County, Utah and adjacent Franklin County, Idaho. Restricted to high elevation limestone and dolomite outcrops.
Range Extent Comments
A northern Wasatch Mountain endemic. Known from high elevations near Tony Lake and Mt. Naomi in Cache Co., Utah and in Franklin Co., Idaho (Welsh et al. 2008).
Occurrences Comments
Seventeen EOs but only 7-8 (a herbarium specimen was collected in 2001 from the vicinity of the type collection on Mt. Naomi) have been seen in the last 20 years (NatureServe Network Element Occurrence Data 2014).
Threat Impact Comments
In Utah, threatened by recreational use of habitat, possible timber harvests and industrial expansion. A hiking trail passes close to one site in Idaho. High elevation species could be vulnerable to climate change but no particular information is available for this species.
Ecology & Habitat

Habitat

Open calcareous (Limestone or Dolomite) slopes and outcrops in the subalpine zone at 2000 to 2900 m elevation. Common associates are stinking horsemint (Monardella odoratissima), clematis (Clematis spp.), columbine (Aquilegia spp.), and other species of Penstemon ((Welsh et al. 2008).
Terrestrial Habitats
Forest/WoodlandForest - ConiferForest - MixedGrassland/herbaceousBare rock/talus/scree
Other Nations (1)
United StatesN2
ProvinceRankNative
UtahS2Yes
IdahoS2Yes
Threat Assessments
ThreatScopeSeverityTiming
6 - Human intrusions & disturbanceRestricted - smallUnknownHigh (continuing)
6.1 - Recreational activitiesRestricted - smallUnknownHigh (continuing)
11 - Climate change & severe weather

Plant Characteristics
DurationPERENNIAL
Economic Value (Genus)No
Roadless Areas (3)
Utah (3)
AreaForestAcres
Mt. Logan WestWasatch-Cache National Forest5,285
Mt. NaomiWasatch-Cache National Forest41,922
Temple PeakWasatch-Cache National Forest24,081
References (6)
  1. Albee, B.J., L.M. Shultz, and S. Goodrich. 1988. Atlas of the vascular plants of Utah. Utah Museum Natural History Occasional Publication 7, Salt Lake City, Utah. 670 pp.
  2. Cronquist, A., A.H. Holmgren, N.H. Holmgren, J.L. Reveal, and P.K. Holmgren. 1984. Intermountain Flora: Vascular Plants of the Intermountain West, U.S.A. Vol. 4, Subclass Asteridae (except Asteraceae). New York Botanical Garden, Bronx. 573 pp.
  3. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
  4. Welsh, S.L. 1979. Illustrated manual of proposed endangered and threatened plants of Utah. Brigham Young Univ., Provo, UT. 318 pp.
  5. Welsh, S.L., N.D. Atwood, S. Goodrich, and L.C. Higgins (eds.) 1993. A Utah flora. 2nd edition. Brigham Young Univ., Provo, Utah. 986 pp.
  6. Welsh, S.L., N.D. Atwood, S. Goodrich and L.C. Higgins. (Eds.) 2008. A Utah Flora. 4th edition, revised. Brigham Young University, Provo, Utah, U.S.A. 1019 pp.