Penstemon gairdneri var. gairdneri

IllustratedEndemic
Synonyms: Penstemon gairdneri subsp. hians (Piper) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 204. Mentioned on page 201.
Revision as of 18:14, 29 July 2020 by imported>Volume Importer
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Stems 6–20 (–35) cm. Leaves alternate.


Phenology: Flowering (Apr–)May–Jun.
Habitat: Rock outcrops, sagebrush shrublands, prairies.
Elevation: 100–1800 m.

Discussion

D. D. Keck (1940b) recognized three subspecies of Penstemon gairdneri: subsp. gairdneri, subsp. hians, and subsp. oreganus. He distinguished the two alternate-leaved subspecies (subsp. gairdneri and subsp. hians) on the basis of corolla color (rose purple versus lavender-purple with blue limb, respectively) and limb size (15–20 mm diam. versus 12–14 mm diam., respectively), acknowledging considerable variation in limb size in the former.

Variety gairdneri occurs in eastern Oregon and central Washington. Its range overlaps with that of var. oreganus in southeastern Oregon.

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 +
Hooker +
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 +
Oreg. +  and Wash. +
drupe-like +
100–1800 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 +
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 (Apr–)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 />) +
Fl. Bor.-Amer. +
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 />) +
Illustrated +  and Endemic +
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 +
20 cm200 mm <br />0.2 m <br /> (35 cm350 mm <br />0.35 m <br />) +
glutinous +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
not glaucous +  and hairy +
6 cm60 mm <br />0.06 m <br /> (20 cm200 mm <br />0.2 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
papillate +
denticulate +
Penstemon gairdneri subsp. hians +
Penstemon gairdneri var. gairdneri +
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 +