Penstemon nitidus var. polyphyllus

(Pennell) Cronquist in C. L. Hitchcock et al.

Vasc. Pl. Pacif. N.W. 4: 395. 1959.

Endemic
Basionym: Penstemon nitidus subsp. polyphyllus Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 95: 6. 1942
Treatment appears in FNA Volume 17. Treatment on page 122.

Thyrses: proximal bracts ovate to lanceolate. Flowers: calyx lobes lanceolate, (3.2–) 5–7.5 mm.


Phenology: Flowering Apr–Jun.
Habitat: Rocky or gravelly soils, slopes and banks, montane grasslands.
Elevation: 400–1700 m.

Discussion

Variety polyphyllus is known from the upper Clark Fork River valley of east-central Idaho (Lemhi County) and west-central Montana (Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Missoula, Powell, and Silver Bow counties). Compared to var. nitidus, it generally is taller and has relatively longer, narrower leaves, bracts, and calyx lobes.

Selected References

None.

Lower Taxa

None.

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

mucronate +, acuminate +  and acute +
Craig C. Freeman +
(Pennell) Cronquist in C. L. Hitchcock et al. +
glutinous +
alternate +, opposite +, whorled +, helical +  and subopposite +
cordate-clasping +  and clasping +
tapered +
Penstemon nitidus subsp. polyphyllus +
ovate;lanceolate +
not +  and leathery +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
1.2mm;1.8mm +
short-tubular +  and short-campanulate +
0.9 cm9 mm <br />0.009 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
1.1 cm11 mm <br />0.011 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
2.8 cm28 mm <br />0.028 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
1.8 cm18 mm <br />0.018 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
not personate +  and bilabiate +
1.5 cm15 mm <br />0.015 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
blue +  and violet +
white-villous +  and glabrous +
tubular-funnelform +
ampliate +
1.3 cm13 mm <br />0.013 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
2-5-flowered +
scale-like +  and not needlelike +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Idaho +  and Mont. +
drupe-like +
400–1700 m. +
curved +  and straight +
1 +  and 4 +
Rocky or gravelly soils, slopes and banks, montane grasslands. +
golden yellow +
0 cm0 mm <br />0 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
basal +  and cauline +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
erose +  and entire +
glutinous +
toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
ascending +  and erect +
ascending;erect +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
5 +  and 4 +
Flowering Apr–Jun. +
navicular-sigmoid +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
1.9 cm19 mm <br />0.019 m <br /> (7 cm70 mm <br />0.07 m <br />) +
ovate +  and lanceolate +
0.7 cm7 mm <br />0.007 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Vasc. Pl. Pacif. N.W. +
minute +
dark-brown +  and brown +
disciform +, angled-elongate +  and angled +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.54 cm5.4 mm <br />0.0054 m <br />) +
exserted +  and included +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 1.1 cm11 mm <br />0.011 m <br /> (?) +
short-petiolate +  and petiolate +
5 cm50 mm <br />0.05 m <br /> (9 cm90 mm <br />0.09 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
cauline +, proximal +  and basal +
reduced +
9 cm90 mm <br />0.09 m <br /> (40 cm400 mm <br />0.4 m <br />) +
leathery +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
papillate +
denticulate +
Penstemon nitidus var. polyphyllus +
Penstemon nitidus +
variety +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
rounded +  and inflated +
not constricted +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
cylindric +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
straight +
gibbous +  and not spurred +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
short-petiolate +  and sessile +
cauline +  and proximal +