Taxon Report

Penstemon personatus Keck

closed-throated beardtongue

Print Report



  Classification

Scientific Name:
Penstemon personatus Keck
Common Name:
closed-throated beardtongue
Family: Plantaginaceae
Element Code: PDSCR1L4Y0
USDA Plants Symbol: PEPE3
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Sep(Oct) Jun-Sep(Oct)
Elevation: 1065-2120 (3495-6955)
General Habitats: Chaparral, Lower montane coniferous forest, Upper montane coniferous forest
Microhabitat:
Microhabitat Details: metavolcanic

Occurrence Data from the CNDDB

Total Occurrences: 26
Element Occurrence Ranks:
   Excellent (A) 6
   Good (B) 7
   Fair (C) 0
   Poor (D) 1
   None (X) 0
   Unknown (U) 12
California Endemic:  True
California Counties and Islands: Name (Code)
Butte (BUT), Nevada (NEV), Plumas (PLU), Sierra (SIE)
Quads: Name (Quad Code)
Bucks Lake (3912182), Canyondam (4012121), Crescent Mills (4012018), Dogwood Peak (3912171), Graniteville (3912046), Haskins Valley (3912172), Kimshew Point (3912184), Meadow Valley (3912181), Paradise East (3912175), Pulga (3912174), Sierra City (3912056), Spring Garden (3912087), Stirling City (3912185), Storrie (3912183), Twain (4012111)

Threat List Data from the CNDDB

Threat List Total: 12
EOs with Threat Listed: Total EOs % of EOs
21 81 %
Logging 19 73%
Road/trail construction/maint. 8 30%
Biocides 4 15%
Grazing 4 15%
ORV activity 3 11%
Other 2 7%
Improper burning regime 2 7%
Erosion/runoff 1 3%
Foot traffic/trampling 1 3%
Mining 1 3%
Vandalism/dumping/litter 1 3%
Wood cutting or brush clearing 1 3%

Notes

Threatened by logging activities. Plumas NF has adopted species management guidelines. See MadroƱo 3(6):248-250 (1936) for original description.
Threats:
Taxonomy:

Selected References

USFS Potential Species of Conservation Concern Profile
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].