Penstemon heterophyllus var. heterophyllus

Endemic
Treatment appears in FNA Volume 17. Treatment on page 235.

Stems glabrous, rarely retrorsely hairy. Leaves: axillary fascicles present, sometimes absent; cauline 10–55 × 0.5–6 mm. Thyrses: axis glabrous. Flowers: calyx lobes obovate to oblanceolate, rarely lanceolate.


Phenology: Flowering Apr–Jul.
Habitat: Grasslands, chaparral, sagebrush shrublands, pine woodlands.
Elevation: 50–1600 m.

Discussion

Variety heterophyllus occurs through much of western California from Humboldt County to San Diego County.

Selected References

None.

Lower Taxa

None.

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

Craig C. Freeman +
Lindley +
subalternate +, whorled +, alternate +  and opposite +
cauline +, proximal +  and basal +
not +, glaucous +, glandular-pubescent +, hirsute +, pilose +, canescent +, hairy +, puberulent +, glabrate +  and glabrous +
tapered +
oblanceolate;lanceolate or linear +
not +  and leathery +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
puberulent +  and glabrous +
lanceolate;obovate;oblanceolate +
1.3mm;3.3mm +
short-tubular +  and short-campanulate +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
sessile +  and petiolate +
1 cm10 mm <br />0.01 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not personate +  and bilabiate +
blue +  and violet or purple +
ventricose +
ventricose-ampliate +
2.4 cm24 mm <br />0.024 m <br /> (3.8 cm38 mm <br />0.038 m <br />) +
1(-3)-flowered +
scale-like +  and not needlelike +
drupe-like +
50–1600 m. +
curved +  and straight +
1 +  and 4 +
Grasslands, chaparral, sagebrush shrublands, pine woodlands. +
0 cm0 mm <br />0 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
pointed +
0 cm0 mm <br />0 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
erose +  and entire +
ciliolate +, pubescent +, puberulent +, scabrous +, glandular-pubescent +  and glabrous +
lacerate +, laciniate-pinnatifid +, toothed +  and entire +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
ascending +  and erect +
hairy +  and glabrous +
ascending;erect +
hairy +  and glabrous +
5 +  and 4 +
Flowering Apr–Jul. +
navicular-sigmoid +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
1/3 +  and 1/2 +
0.5 cm5 mm <br />0.005 m <br /> (6.5 cm65 mm <br />0.065 m <br />) +
lanceolate +  and linear +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Edwards’s Bot. Reg. +
minute +
brown +, gray +  and tan +
patelliform +  and angled +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.34 cm3.4 mm <br />0.0034 m <br />) +
pubescent +  and lanate +
exserted +  and included +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (?) +  and 1.9 cm19 mm <br />0.019 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
hairy +  and glabrous +
30 cm300 mm <br />0.3 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
1.8 cm18 mm <br />0.018 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
papillate +
denticulate +
Penstemon subg. Saccanthera +
Penstemon heterophyllus var. heterophyllus +
Penstemon heterophyllus +
variety +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
2-ridged +  and inflated +
not constricted +
continuous +  and interrupted +
6 cm60 mm <br />0.06 m <br /> (10 cm100 mm <br />0.1 m <br />) +
cylindric +
10 cm100 mm <br />0.1 m <br /> (32 cm320 mm <br />0.32 m <br />) +
straight +
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
gibbous +  and not spurred +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +