Penstemon lentus var. albiflorus

(D. D. Keck) Reveal

Great Basin Naturalist 35: 370. 1976.

Endemic
Basionym: Penstemon lentus subsp. albiflorus D. D. Keck Amer. Midl. Naturalist 23: 616. 1940
Treatment appears in FNA Volume 17. Treatment on page 121. Mentioned on page 120.
Revision as of 18:08, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Flowers: corolla white.


Phenology: Flowering May–Jun.
Habitat: Sagebrush shrublands, pinyon-juniper woodlands.
Elevation: 1900–2600 m.

Discussion

Variety albiflorus is known only from the Abajo Mountains in San Juan County.

Selected References

None.

Lower Taxa

None.

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

mucronate +, obtuse +  and acute +
Craig C. Freeman +
(D. D. Keck) Reveal +
glutinous +
alternate +, opposite +, whorled +, helical +  and subopposite +
cordate-clasping +  and clasping +
tapered;tapered +
Penstemon lentus subsp. albiflorus +
lanceolate;ovate or elliptic +
not +  and leathery +
0.67 cm6.7 mm <br />0.0067 m <br /> (0.72 cm7.2 mm <br />0.0072 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
ovate;lanceolate +
short-tubular +  and short-campanulate +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (6 cm60 mm <br />0.06 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
not personate +  and bilabiate +
hairy +, glabrous +  and glandular +
tubular-salverform +, ventricose +  and tubular-funnelform +
ampliate +
1-3-flowered +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
scale-like +  and not needlelike +
drupe-like +
1900–2600 m. +
curved +  and straight +
1 +  and 4 +
Sagebrush shrublands, pinyon-juniper woodlands. +
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 +
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 /> (2.8 cm28 mm <br />0.028 m <br />) +
5 +  and 4 +
Flowering May–Jun. +
navicular-sigmoid +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (3.8 cm38 mm <br />0.038 m <br />) +
ovate +  and lanceolate +
0.2 cm2 mm <br />0.002 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Great Basin Naturalist +
minute +
dark-brown +  and brown +
disciform +, angled-elongate +  and angled +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 0.9 cm9 mm <br />0.009 m <br /> (?) +
short-petiolate +  and petiolate +
40 cm400 mm <br />0.4 m <br /> (60 cm600 mm <br />0.6 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
cauline +, proximal +  and basal +
reduced +
14 cm140 mm <br />0.14 m <br /> (40 cm400 mm <br />0.4 m <br />) +
leathery +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
papillate +
denticulate +
Penstemon lentus var. albiflorus +
Penstemon lentus +
variety +
glabrous +  and white-villous +
rounded +  and inflated +
not constricted +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
secund +, continuous +  and interrupted +
cylindric +
5 cm50 mm <br />0.05 m <br /> (23 cm230 mm <br />0.23 m <br />) +
straight +
gibbous +  and not spurred +
glabrous +  and white-villous +
rounded +  and inflated +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
short-petiolate +  and sessile +
cauline +  and proximal +