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.
Revision as of 18:04, 29 July 2020 by imported>Volume Importer
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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 +