Penstemon floridus var. austinii

Plant Information
Species: 
floridus
Species Authority: 
Brandegee
Variety: 
austinii
Variety Authority: 
(Eastw.) N.H. Holmgren
Subgenus: 
Penstemon
Section: 
Peltanthera
Subsection: 
Peltanthera
Habit:
 
herbaceous perennial
Habit Woodiness:
 
herb
Lifespan: 
long-lived
Plant Height - Min: 
5.00dm
Plant Height - Max: 
12.00dm
Habitat Description: 
Sagebrush and pinyon-juniper communities, usually along washes and canyon floors.
Distribution Range: 
South White, Inyo, Last Chance, Grapevine, and Panamint mountains of Inyo County, California and the south end of the Silver Peak Range of Esmeralda County, Nevada, east to Shoshone Mountain and Tolicha Peak of Nye County, Nevada. Kingston mountains, eastern San Bernardino County, California, north to the Margosa Desert, Nevada, east of Death Valley.
Soil Type: 
Usually in gravelly soil.
Elevation - Min: 
1500.00m
Elevation - Max: 
2500.00m
Other Notes: 

Penstemon floridus is divisible into two geographically replacing varieties. In the southern White Mountains and the southern end of the Silver Peak Range where the two varieties meet, there is apparent hybridization and intergradation.

First Bloom: 
June
Last Bloom: 
Early July
Chromosome Number: 

2n = 16

References: 

Holmgren NH. 1984. Penstemon and Keckiella. In Intermountain Flora, vol. 4. Ed. Arthur Cronquist et al. Bronx: The New York Botanical Garden.