Penstemon azureus var. angustissimus

A. Gray in A. Gray et al.

Syn. Fl. N. Amer. 2(1): 272. 1878.

Endemic
Synonyms: Penstemon azureus subsp. angustissimus (A. Gray) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 232. Mentioned on page 231.
Revision as of 18:16, 29 July 2020 by imported>Volume Importer
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Cauline leaves 40–90 × 2–6 mm, blade lanceolate to linear, base tapered to clasping. Flowers: calyx lobes ovate, 5–6.5 × 1.4–2.3 mm, apex acuminate to caudate. 2n = 48.


Phenology: Flowering May–Aug.
Habitat: Moist woodlands, forests.
Elevation: 300–700 m.

Discussion

Variety angustissimus occurs in northern and central California.

Selected References

None.

Lower Taxa

None.

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

acuminate +  and caudate +
Craig C. Freeman +
A. Gray in A. Gray et al. +
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 +
glaucous +  and glabrous +
tapered +
lanceolate;linear +
not +  and leathery +
1.4mm;2.3mm +
short-tubular +  and short-campanulate +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
1.4 cm14 mm <br />0.014 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
short-petiolate +, petiolate +  and sessile +
4 cm40 mm <br />0.04 m <br /> (9 cm90 mm <br />0.09 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not personate +  and bilabiate +
violet +  and blue +
ventricose +
ventricose-ampliate +  and ampliate +
1.8 cm18 mm <br />0.018 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
1-3-flowered +
scale-like +  and not needlelike +
drupe-like +
300–700 m. +
curved +  and straight +
1 +  and 4 +
Moist woodlands, forests. +
0 cm0 mm <br />0 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
0 cm0 mm <br />0 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
cauline +  and basal +
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 +
ascending;erect +
5 +  and 4 +
Flowering May–Aug. +
navicular-sigmoid +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
1/3 +  and 1/2 +
short-petiolate +
0.4 cm4 mm <br />0.004 m <br /> (5 cm50 mm <br />0.05 m <br />) +
ovate +  and lanceolate +
0.1 cm1 mm <br />0.001 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
1 cm10 mm <br />0.01 m <br /> (9 cm90 mm <br />0.09 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Syn. Fl. N. Amer. +
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 />) +
hispidulous +  and pilose +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (?) +  and 1.9 cm19 mm <br />0.019 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
50 cm500 mm <br />0.5 m <br /> (70 cm700 mm <br />0.7 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
glaucous +  and glabrous +
13 cm130 mm <br />0.13 m <br /> (50 cm500 mm <br />0.5 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
papillate +
denticulate +
Penstemon azureus subsp. angustissimus +
Penstemon azureus var. angustissimus +
Penstemon azureus +
variety +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
2-ridged +  and inflated +
not constricted +
secund +, continuous +  and interrupted +
3 cm30 mm <br />0.03 m <br /> (6 cm60 mm <br />0.06 m <br />) +
cylindric +
6 cm60 mm <br />0.06 m <br /> (31 cm310 mm <br />0.31 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 +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
cauline +  and proximal +