Keckiella rothrockii var. jacintensis

(Abrams) N. H. Holmgren

Brittonia 44: 481. 1992.

Endemic
Basionym: Penstemon jacintensis Abrams Bull. Torrey Bot. Club 33: 445. 1906
Synonyms: Keckiella rothrockii subsp. jacintensis (Abrams) Straw P. rothrockii subsp. jacintensis (Abrams) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 77.

Leaves glabrescent. Corollas 13–15 mm, sparsely hairy.


Phenology: Flowering Jun–Aug.
Habitat: Sagebrush steppes, juniper-pinyon woodlands.
Elevation: 1900–3200 m.

Discussion

Variety jacintensis is geographically isolated in the San Jacinto Mountains in Riverside County.

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
David C. Michener +  and Noel H. Holmgren +
(Abrams) N. H. Holmgren +
alternate +, opposite +, whorled +, helical +  and subopposite +
Penstemon jacintensis +
lanceolate;widely obovate +
0.5 cm5 mm <br />0.005 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
not +, leathery +  and fleshy +
whorled +, subopposite +  and opposite +
reddish brown-lined +, cream +, pale-yellow +  and brownish yellow +
1.3 cm13 mm <br />0.013 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
scale-like +  and not needlelike +
drupe-like +
1900–3200 m. +
curved +  and straight +
eglandular-hairy +
1 +  and 4 +
loculicidal +  and septicidal +
Sagebrush steppes, juniper-pinyon woodlands. +
white-membranous +
terminal +  and axillary +
whorled +  and subopposite +
drought-deciduous +
glabrescent +
lanceolate +
serrulate +  and entire +
toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
Flowering Jun–Aug. +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
spikelike +
minute +
short-tubular +
filamentous +
sprawling +, creeping +  and prostrate +
not glaucous +  and short-hairy +
Keckiella rothrockii subsp. jacintensis +  and P. rothrockii subsp. jacintensis +
Keckiella rothrockii var. jacintensis +
Keckiella rothrockii +
variety +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
gibbous +  and not spurred +
biennial +, perennial +  and annual +
shrub +  and subshrub +