Penstemon gairdneri var. oreganus

A. Gray in A. Gray et al.

Syn. Fl. N. Amer. ed. 2, 2(1): 441. 1886.

Endemic
Synonyms: Penstemon gairdneri subsp. oreganus (A. Gray) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 204.

Stems 20–40 cm. Leaves opposite, sometimes alternate.


Phenology: Flowering May–Jun.
Habitat: Rock outcrops, sagebrush shrublands, prairies.
Elevation: 1000–1600 m.

Discussion

Variety oreganus occurs in eastern Oregon and central Idaho.

Selected References

None.

Lower Taxa

None.

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

acute +, rounded +  and obtuse or acute +
Craig C. Freeman +
A. Gray in A. Gray et al. +
hairy +  and glandular-pubescent +
alternate +, subopposite +, whorled +  and opposite +
glaucescent +
alternate +, opposite +, whorled +, helical +  and subopposite +
cauline +, proximal +  and basal +
rarely +, not glaucous +, glabrate +, pubescent +, hairy +, glandular-lanate +, glandular-pubescent +, puberulent +, glandular +  and glabrous +
not +  and leathery +
tapered;tapered +
oblanceolate;linear +
not +  and leathery +
glandular-pubescent +  and puberulent +
1.7mm;2.7mm +
short-tubular +  and short-campanulate +
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.53 cm5.3 mm <br />0.0053 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
petiolate +  and sessile +
personate +, not personate +, bilabiate +  and symmetric +
violet +  and blue or purple +
glandular-pubescent +
ventricose +, tubular +  and tubular-funnelform +
ampliate +
1.5 cm15 mm <br />0.015 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
2 +  and 1 +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
scale-like +  and not needlelike +
Idaho +  and Oreg. +
drupe-like +
1000–1600 m. +
curved +  and straight +
1 +  and 4 +
Rock outcrops, sagebrush shrublands, prairies. +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
membranous +
terminal +  and axillary +
alternate +  and opposite +
persistent +  and deciduous +
basal +  and cauline +
not leathery +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
glutinous +
glandular-ciliolate +, hairy +, puberulent +, glabrescent +, glabrous +  and glandular-pubescent +
lacerate +, toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
hairy +  and glandular-pubescent +
hairy +  and glandular-pubescent +
5 +  and 4 +
Flowering May–Jun. +
navicular-sigmoid +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
1/5 +  and 2/3 +
0.5 cm5 mm <br />0.005 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
lanceolate +  and linear +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Syn. Fl. N. Amer. ed. +
minute +
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
black +, gray +, brown +  and tan +
angled +  and slightly rounded +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 1.1 cm11 mm <br />0.011 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
glutinous +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
not glaucous +  and hairy +
20 cm200 mm <br />0.2 m <br /> (40 cm400 mm <br />0.4 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
papillate +
denticulate +
Penstemon gairdneri subsp. oreganus +
Penstemon gairdneri var. oreganus +
Penstemon gairdneri +
variety +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
2-ridged +  and inflated +
not constricted +
secund +  and interrupted +
cylindric +
2 cm20 mm <br />0.02 m <br /> (12 cm120 mm <br />0.12 m <br />) +
straight +
gibbous +  and not spurred +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
cauline +  and proximal +