Penstemon eatonii var. eatonii

IllustratedEndemic
Treatment appears in FNA Volume 17. Treatment on page 149. Mentioned on page 147.
Revision as of 18:10, 29 July 2020 by imported>Volume Importer
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Stems glabrous, rarely obscurely retrorsely hairy at proximal nodes. Leaves glabrous. Flowers: stamens included or reaching orifice, longer pair rarely exserted. 2n = 16.


Phenology: Flowering Mar–Jul.
Habitat: Sagebrush shrublands, pinyon-juniper woodlands, pine forests.
Elevation: 1200–2900 m.

Distribution

Ariz., Calif., Colo., Idaho, Nev., N.Mex., Utah, Wyo.

Discussion

Some specimens of var. eatonii from the Schell Creek Mountains in White Pine County, Nevada, have the longer pairs of stamens prominently exserted and stems obscurely puberulent. Records from Lake County, Colorado, Oneida County, Idaho, and Carbon County, Wyoming, probably are based on plants that were seeded along highways or pipelines.

Selected References

None.

Lower Taxa

None.

"/4+timescorollathroat" is not declared as a valid unit of measurement for this property.

projecting +  and barely spreading +
projecting +  and barely spreading +
obtuse +  and acute +
Craig C. Freeman +
A. Gray +
hairy +  and glabrous +
alternate +, opposite +, whorled +, helical +  and subopposite +
tapered;tapered +
Elmigera +
lanceolate;ovate;obovate;elliptic +
not +  and leathery +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
short-tubular +  and short-campanulate +
1 cm10 mm <br />0.01 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
sessile +  and short-petiolate +
9 cm90 mm <br />0.09 m <br /> (14.5 cm145 mm <br />0.145 m <br />) +
2.4 cm24 mm <br />0.024 m <br /> (9 cm90 mm <br />0.09 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
short-petiolate +  and sessile +
3 cm30 mm <br />0.03 m <br /> (3.3 cm33 mm <br />0.033 m <br />) +
red +  and scarlet +
ventricose-ampliate +  and ampliate +
2.4 cm24 mm <br />0.024 m <br /> (3 cm30 mm <br />0.03 m <br />) +
2(-4)-flowered +  and 1-flowered +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
scale-like +  and not needlelike +
Ariz. +, Calif. +, Colo. +, Idaho +, Nev. +, N.Mex. +, Utah +  and Wyo. +
drupe-like +
1200–2900 m. +
curved +  and straight +
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
1 +  and 4 +
Sagebrush shrublands, pinyon-juniper woodlands, pine forests. +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
not +  and leathery +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
erose +  and entire +
toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
ascending +  and erect +
puberulent +  and glabrous +
ascending;erect +
puberulent +  and glabrous +
5 +  and 4 +
Flowering Mar–Jul. +
opposite +, divergent +  and parallel +
navicular-sigmoid +
indehiscent +  and dehiscing +
1/4 +  and 1/2 +
0.6 cm6 mm <br />0.006 m <br /> (4.9 cm49 mm <br />0.049 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
oblanceolate +
Proc. Amer. Acad. Arts +
minute +
brown +  and dark-brown +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.42 cm4.2 mm <br />0.0042 m <br />) +
hispidulous +  and glabrous +
Illustrated +  and Endemic +
0.24 cm2.4 mm <br />0.0024 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
indehiscent +
1/4 +  and 1/2 +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
1.4 cm14 mm <br />0.014 m <br /> (?) +  and 1.7 cm17 mm <br />0.017 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
hairy +  and glabrous +
40 cm400 mm <br />0.4 m <br /> (100 cm1,000 mm <br />1 m <br />) +
2.3 cm23 mm <br />0.023 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
papillate +
denticulate +
Penstemon eatonii var. eatonii +
Penstemon eatonii +
variety +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
not constricted +
9 cm90 mm <br />0.09 m <br /> (25 cm250 mm <br />0.25 m <br />) +
cylindric +
25 cm250 mm <br />0.25 m <br /> (45 cm450 mm <br />0.45 m <br />) +
straight +
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
gibbous +  and not spurred +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
cauline +  and proximal +