familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Coerulei
speciesPenstemon lentus
varietyPenstemon lentus var. albiflorus

Penstemon lentus var. albiflorus

(D. D. Keck) Reveal

Great Basin Naturalist 35: 370. 1976.

Craig C. Freeman
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.

Flowers: corolla white.


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

Distribution

Utah.

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.

... more about "Penstemon lentus var. albiflorus"
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Abaxial lobe quantity
3 +
Adaxial lobe quantity
2 +
Androecium position
hypogynous +
Apex shape
mucronate +, obtuse +  and acute +
Author
Craig C. Freeman +
Authority
(D. D. Keck) Reveal +
Axis coating
glutinous +
Axis pubescence
glabrous +
Axis pubescence or relief
scabrous +
Basal leaf architecture
simple +
Basal leaf arrangement
alternate +, opposite +, whorled +, helical +  and subopposite +
Base architecture or fixation
cordate-clasping +  and clasping +
Base shape
tapered;tapered +
Basionyms
Penstemon lentus subsp. albiflorus +
Blade arrangement or shape
elliptic +
Blade shape
lanceolate;ovate or elliptic +
Blade texture
not +  and leathery +
Bract presence
absent +
Bracteole size
smaller +
Calyx architecture or shape
symmetric +
Calyx lobe atypical length
0.67 cm6.7 mm <br />0.0067 m <br /> (0.72 cm7.2 mm <br />0.0072 m <br />) +
Calyx lobe atypical width
0.3 cm3 mm <br />0.003 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
Calyx lobe length
5mm;6.7mm +
Calyx lobe shape
ovate;lanceolate +
Calyx lobe width
2mm;3mm +
Calyx position relational
not surrounding +
Calyx shape
short-tubular +  and short-campanulate +
Capsule length
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Capsule pubescence
glabrous +
Capsule width
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Caudex architecture
rhizomelike +
Caudex growth form or texture
herbaceous +
Caudex texture
woody +
Cauline blade architecture
sessile +
Cauline blade atypical length
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Cauline blade length
1.2 cm12 mm <br />0.012 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Cauline blade quantity
2;4 +
Cauline blade width
0.7 cm7 mm <br />0.007 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
Connective architecture or dehiscence
splitting +
Corolla architecture
not personate +  and bilabiate +
Corolla architecture or shape
symmetric +
Corolla coloration
white +
Corolla pubescence
hairy +, glabrous +  and glandular +
Corolla shape
tubular-salverform +, ventricose +  and tubular-funnelform +
Corolla size
ampliate +
Cyme architecture
1-3-flowered +
Cyme quantity
2 +
Distal flower pubescence
villous +
Distal flower some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Distal leaf-blade shape
scale-like +  and not needlelike +
Distribution
Utah. +
Drupe shape
drupe-like +
Elevation
1900–2600 m. +
Embryo course
curved +  and straight +
Endosperm presence
absent +
Filament pubescence
glabrous +
Flower quantity
1 +  and 4 +
Flower reproduction
bisexual +
Fruits capsule arrangement
packed +
Fruits capsule dehiscence
septicidal +
Habitat
Sagebrush shrublands, pinyon-juniper woodlands. +
Hair coloration
yellowish +
Hair pubescence
glabrous +
Hair some measurement
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Hair texture
membranous +
Illustration copyright
Flora of North America Association +
Illustrator
John Myers +
Inflorescence position
terminal +  and axillary +
Inflorescence position or structure subtype
terminal +
Lateral branch architecture
cymose +
Leaf duration
persistent +  and deciduous +
Leaf position
basal +  and cauline +
Leaf pubescence
glabrous +
Lobe quantity
5 (?) +
Lobe shape
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
Margin architecture
erose +  and entire +
Margin architecture or function or pubescence
glandular +
Margin architecture or shape
entire +
Margin coating
glutinous +
Margin pubescence
glabrous +
Margin pubescence or relief
scabrous +
Margin shape
toothed +  and entire +
Margin texture
scarious +
Number of lower taxa
0 +
Ovary architecture or structure in adjective form
2-locular +
Ovary arrangement
axile +  and parietal +
Ovary placentation
axile +
Ovary position
basal +, apical +  and superior +
Ovule architecture
tenuinucellate +, unitegmic +  and hemitropous +
Ovule orientation
campylotropous +, hemianatropous +  and anatropous +
Panicle architecture
spiciform +
Pedicel orientation
ascending +  and erect +
Pedicel presence
absent +
Pedicel pubescence
glabrous +
Peduncle orientation
ascending;erect +
Peduncle pubescence
glabrous +
Peduncle some measurement
0 cm0 mm <br />0 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Perianth position
hypogynous +
Petal fusion
connate +
Petal presence
absent +
Petal quantity
5 +  and 4 +
Petiole presence
absent +
Phenology
Flowering May–Jun. +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Pollen-sac architecture or shape
saccate +
Pollen-sac arrangement
opposite +
Pollen-sac course or shape
navicular-sigmoid +
Pollen-sac dehiscence
dehiscing +
Pollen-sac distance
0.11 cm1.1 mm <br />0.0011 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
Pollen-sac orientation
explanate +
Pollen-sac shape
navicular +
Proximal bract atypical length
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Proximal bract atypical width
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Proximal bract length
0.7 cm7 mm <br />0.007 m <br /> (3.8 cm38 mm <br />0.038 m <br />) +
Proximal bract shape
ovate +  and lanceolate +
Proximal bract width
0.2 cm2 mm <br />0.002 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Publication title
Great Basin Naturalist +
Publication year
1976 +
Reference
None +
Rim presence
absent +
Rim size
minute +
Seed atypical quantity
40 (100) +
Seed coloration
dark-brown +  and brown +
Seed quantity
5;40 +
Seed shape
disciform +, angled-elongate +  and angled +
Seed some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Sepal atypical quantity
2 (4) +
Sepal fusion
connate +
Sepal quantity
5 +
Side pubescence
glabrous +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V17/V17 314.xml +
Special status
Endemic +
Species growth form
shrubby +
Stamen architecture
didynamous +
Stamen atypical quantity
1 (3) +
Stamen fusion
adnate +
Stamen length or size
longer +
Stamen position
included +
Stamen quantity
4 +
Staminode diameter
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Staminode position
exserted +
Staminode presence
absent +
Staminode quantity
1 +
Staminode shape
flattened +
Staminode some measurement
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 0.9 cm9 mm <br />0.009 m <br /> (?) +
Staminode variability
equal +
Stem architecture
short-petiolate +  and petiolate +
Stem architecture or function or pubescence
glandular +
Stem arrangement
opposite +
Stem atypical some measurement
40 cm400 mm <br />0.4 m <br /> (60 cm600 mm <br />0.6 m <br />) +
Stem growth form
climbing +  and scrambling +
Stem growth form or orientation
sprawling +, creeping +  and prostrate +
Stem orientation
ascending;erect +
Stem position
cauline +, proximal +  and basal +
Stem presence
absent +
Stem pubescence
glabrous +
Stem pubescence or relief
scabrous +
Stem size
reduced +
Stem some measurement
14 cm140 mm <br />0.14 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Stem texture
leathery +
Stigma architecture or shape
capitate +
Stigma quantity
1 +
Stipule presence
absent +
Style atypical quantity
0 (?) +
Style pubescence
glabrous +
Style quantity
1 +
Style some measurement
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Suture architecture or pubescence or relief
smooth +
Suture relief
papillate +
Suture shape
denticulate +
Taxon family
Plantaginaceae +
Taxon name
Penstemon lentus var. albiflorus +
Taxon parent
Penstemon lentus +
Taxon rank
variety +
Throat pubescence
glabrous +  and white-villous +
Throat shape
rounded +  and inflated +
Throat size
not constricted +
Throat some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Thyrse architecture
secund +, continuous +  and interrupted +
Thyrse shape
cylindric +
Thyrse some measurement
5 cm50 mm <br />0.05 m <br /> (23 cm230 mm <br />0.23 m <br />) +
Tip architecture
coiled +
Tip course
straight +
Tip orientation
recurved +
Tube base shape
gibbous +  and not spurred +
Tube pubescence
glabrous +  and white-villous +
Tube shape
rounded +  and inflated +
Tube some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Verticillaster quantity
4 (8) +
Volume
Volume 17 +
Whole-organism architecture
short-petiolate +  and sessile +
Whole-organism position
cauline +  and proximal +
Whole organism duration
perennial +
Whole organism growth form
herb +
Whole organism nutrition
autotrophic +
Whole organism texture
fleshy +
Wing presence
absent +
Wing quantity
8 +
Wing size or width
narrow +