Penstemon laetus var. sagittatus

(D. D. Keck) McMinn

Man. Calif. Shrubs, 518. 1939.

Endemic
Basionym: Penstemon laetus subsp. sagittatus D. D. Keck Univ. Calif. Publ. Bot. 16: 395, fig. 12. 1932
Treatment appears in FNA Volume 17. Treatment on page 237.

Flowers: calyx lobes ovate to lanceolate, 4–6 × 1–2.3 mm; anthers sagittate in outline, pollen-sacs 2.1–2.8 mm.


Phenology: Flowering May–Aug(–Sep).
Habitat: Sagebrush shrublands, coniferous forests.
Elevation: 500–2300 m.

Discussion

Variety sagittatus occurs in the Cascade Range of northern California and south-central Oregon. In addition to its sagittate anthers, it usually has glabrate leaves, though this character varies among populations.

Selected References

None.

Lower Taxa

None.

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

sagittate +
Craig C. Freeman +
(D. D. Keck) McMinn +
glandular-pubescent +
subalternate +, whorled +, alternate +  and opposite +
alternate +, opposite +, whorled +, helical +  and subopposite +
cauline +, proximal +  and basal +
not +, glaucous +, glandular-pubescent +, hirsute +, pilose +, canescent +, hairy +, puberulent +, glabrate +  and glabrous +
tapered to truncate +
Penstemon laetus subsp. sagittatus +
oblanceolate;lanceolate or linear +
not +  and leathery +
glandular-pubescent +
ovate;lanceolate +
short-tubular +  and short-campanulate +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not personate +  and bilabiate +
violet +  and blue or purple +
glabrous +  and glandular-pubescent +
2-ridged +  and inflated +
ampliate +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
1-5-flowered +
scale-like +  and not needlelike +
Calif. +  and Oreg. +
drupe-like +
500–2300 m. +
curved +  and straight +
1 +  and 4 +
Sagebrush shrublands, coniferous forests. +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
not glaucous +  and glabrate +
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 +
hairy +  and puberulent +
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 +
spreading +  and ascending +
glandular-pubescent +
spreading;ascending +
glandular-pubescent +
5 +  and 4 +
Flowering May–Aug(–Sep). +
navicular-sigmoid +
0.21 cm2.1 mm <br />0.0021 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
1/5 +  and 1/3 +
short-petiolate +
8.5 cm85 mm <br />0.085 m <br /> (11 cm110 mm <br />0.11 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
1.3 cm13 mm <br />0.013 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Man. Calif. Shrubs, +
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 +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
included +  and exserted +
1.7 cm17 mm <br />0.017 m <br /> (?) +  and 1.9 cm19 mm <br />0.019 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
decumbent;ascending or erect +
15 cm150 mm <br />0.15 m <br /> (90 cm900 mm <br />0.9 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
papillate +
denticulate +
Penstemon subg. Saccanthera +
Penstemon laetus var. sagittatus +
Penstemon laetus +
variety +
rounded +  and 2-ridged +
not constricted +
30 cm300 mm <br />0.3 m <br /> (43 cm430 mm <br />0.43 m <br />) +
cylindric +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
straight +
0 cm0 mm <br />0 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
gibbous +  and not spurred +
subshrub +  and herb +