Species Details

Penstemon bicolor ssp. roseus

rosy two-toned beardtongue

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Photo by James M. Andre 2010  max-height:128px; max-width:145px;
James M. Andre 2010
Photo by Xeric Specialties 2013  max-height:128px; max-width:145px;
Xeric Specialties 2013
Photo by Xeric Specialties 2013  max-height:128px; max-width:145px;
Xeric Specialties 2013
Scientific Name:
Penstemon bicolor (Bdg.) Clokey & Keck ssp. roseus Clokey & Keck
Common Name:
rosy two-toned beardtongue
Family: Plantaginaceae
Element Code: PDSCR1L0S2
USDA Plants Symbol: PEBIR
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: None
State List: None
Global Rank: G3T3Q
State Rank:
S1
Other Status:
CRPR Changes:
changed from 2.3 to 1B.1 on 2009-12-08
Add Date: 2001-01-01
Date Edited: 2022-05-06
Lifeform: perennial herb
Blooming Period: May
Elevation:
700 - 1500 meters
2295 - 4920 feet
General Habitat:
  • Joshua tree "woodland"
  • Mojavean desert scrub
General Micro Habitat:
Micro Habitat:
  • Disturbed areas (sometimes)
  • Gravelly (sometimes)
  • Rocky (sometimes)
Notes:
Threatened by mining, renewable energy development, and hybridization with Penstemon palmeri. See Bulletin of the Southern California Academy of Sciences 38(1):8 (1939) for original description.
Threats:
Threatened by mining, renewable energy development, and hybridization with Penstemon palmeri.
Taxonomy:
Other:
Total Occurrences: 9
Element Occurrence Ranks:
A B C D X U
0 1 1 1 0 6
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 7
Presence:
Presumed Extant 9
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), California (CA), Nevada (NV)
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Fountain Peak (3411585), Hart Peak (3511531), Homer Mtn. (3511418)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads