Taxon Details

Penstemon stephensii

Stephens' beardtongue

  View Report   Copy Link Calflora eFlora CCH CalPhotos iNaturalist
No Photo Available

Taxon Summary:

Penstemon stephensii, commonly known as Stephens' beardtongue, is a perennial herb in the Plantaginaceae that is found only in California. It occurs within Mojavean desert scrub, and Pinyon and juniper woodland, growing at elevations from 1160 to 1850 meters. Penstemon stephensii is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.

Lifeform: perennial herb
Blooming Period: Apr-Jun
JFMAMJJASOND
Elevation:
1160 - 1850 meters
3805 - 6070 feet
General Habitats:
  • Mojavean desert scrub
  • Pinyon and juniper woodland
Microhabitat Details:
Microhabitat:
  • Carbonate (usually)
  • Rocky
Threat List Total: 4
Total EOs % of EOs
EOs with Threat Listed: 4 14 %
THREAT LIST:
Mining 2 7%
Non-native animal impacts 2 7%
Other 1 3%
Recreational use (non-ORV) 1 3%
Total Occurrences: 28
Element Occurrence Ranks:
A B C D X U
1 2 1 1 0 23
Occurrence Status:
Historical >20 Years 19
Recent <=20 Years 9
Presence:
Presumed Extant 28
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Inyo (INY), San Bernardino (SBD)
Quads: Name (Quad Code)
Bighorn Basin (3411576), Blackwater Mine (3511577), Brown Buttes (3411566), Budweiser Wash (3411577), Columbia Mtn. (3511514), East of Kingston Peak (3511567), Fountain Peak (3411585), Horse Thief Springs (3511578), Kingston Peak (3511568), North of Tecopa Pass (3511681), Old Woman Statue (3411552)
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.
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel
}