familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Coerulei
speciesPenstemon acuminatus
varietyPenstemon acuminatus var. latebracteatus

Penstemon acuminatus var. latebracteatus

N. H. Holmgren

Brittonia 31: 232, fig. 8. 1979.

Craig C. Freeman
Endemic
Treatment appears in FNA Volume 17. Treatment on page 113.

Flowers: calyx lobes (3.2–) 4.5–7 mm; corolla 11–15 mm; pollen-sacs 0.7–1 mm; style 8–11 mm.


Phenology: Flowering May–Jun(–Jul).
Habitat: Sandy soils, dunes, sagebrush and shadscale communities.
Elevation: 600–1700 m.

Distribution

Idaho, Nev., Oreg.

Discussion

Variety latebracteatus is more widely distributed than var. acuminatus. Most populations occur in the Snake River Basin of southern Idaho, the Owyhee River Basin of southwestern Oregon, and the Humboldt River Basin of Nevada.

Selected References

None.

Lower Taxa

None.

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

... more about "Penstemon acuminatus var. latebracteatus"
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Abaxial lobe quantity
3 +
Adaxial lobe quantity
2 +
Androecium position
hypogynous +
Apex shape
obtuse +  and acuminate or caudate +
Author
Craig C. Freeman +
Authority
N. H. Holmgren +
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 +
Base shape
tapered;tapered +
Blade arrangement or shape
elliptic +
Blade shape
ovate;lanceolate +
Blade texture
not +  and leathery +
Bract presence
absent +
Bracteole size
smaller +
Calyx architecture or shape
symmetric +
Calyx lobe atypical length
0.32 cm3.2 mm <br />0.0032 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Calyx lobe atypical some measurement
0.32 cm3.2 mm <br />0.0032 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Calyx lobe atypical width
0.32 cm3.2 mm <br />0.0032 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
Calyx lobe length
4.5mm;10mm +
Calyx lobe shape
lanceolate +
Calyx lobe some measurement
0.45 cm4.5 mm <br />0.0045 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Calyx lobe width
1.2mm;3.2mm +
Calyx position relational
not surrounding +
Calyx shape
short-tubular +  and short-campanulate +
Capsule length
0.7 cm7 mm <br />0.007 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Capsule pubescence
glabrous +
Capsule width
0.4 cm4 mm <br />0.004 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
6 cm60 mm <br />0.06 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
Cauline blade atypical width
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Cauline blade length
1.8 cm18 mm <br />0.018 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Cauline blade quantity
3;6 +
Cauline blade width
0.8 cm8 mm <br />0.008 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Connective architecture or dehiscence
splitting +
Corolla architecture
not personate +  and bilabiate +
Corolla architecture or shape
symmetric +
Corolla coloration
blue +  and violet +
Corolla coloration or density
purple +
Corolla pubescence
glabrous +
Corolla shape
tubular-funnelform +
Corolla size
ampliate +
Corolla some measurement
1.1 cm11 mm <br />0.011 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Cyme architecture
(2-)4-8(-12)-flowered +
Cyme quantity
2 +
Distal flower pubescence
hairy +
Distal leaf-blade shape
scale-like +  and not needlelike +
Distal part pubescence
pilose +
Distal part some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Distribution
Idaho +, Nev. +  and Oreg. +
Drupe shape
drupe-like +
Elevation
600–1700 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
Sandy soils, dunes, sagebrush and shadscale communities. +
Hair coloration
golden yellow +
Hair pubescence
glabrous +
Hair some measurement
0 cm0 mm <br />0 m <br /> (0.06 cm0.6 mm <br />6.0e-4 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 +
Leaf pubescence or relief
scabrous +
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
scabrous +  and glabrous +
Margin pubescence or relief
scabrous +
Margin shape
toothed +  and entire +
Margin texture
scarious +  and herbaceous +
Nectar guide coloration
reddish purple +
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 coating
glutinous +
Pedicel orientation
ascending +  and erect +
Pedicel presence
absent +
Pedicel pubescence
scabrous +  and glabrous +
Peduncle coating
glutinous +
Peduncle orientation
ascending;erect +
Peduncle pubescence
scabrous +  and glabrous +
Peduncle some measurement
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Perianth position
hypogynous +
Petal fusion
connate +
Petal presence
absent +
Petal quantity
5 +  and 4 +
Petiole presence
absent +
Phenology
Flowering May–Jun(–Jul). +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Pollen-sac architecture or shape
saccate +
Pollen-sac arrangement
opposite +
Pollen-sac atypical distance
0.13 cm1.3 mm <br />0.0013 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Pollen-sac course or shape
navicular-sigmoid +
Pollen-sac dehiscence
dehiscing +
Pollen-sac distance
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Pollen-sac orientation
explanate +
Pollen-sac shape
navicular +
Proximal bract length
1.4 cm14 mm <br />0.014 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Proximal bract shape
ovate +  and lanceolate +
Proximal bract width
0.9 cm9 mm <br />0.009 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Publication title
Brittonia +
Publication year
1979 +
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
0.18 cm1.8 mm <br />0.0018 m <br /> (0.54 cm5.4 mm <br />0.0054 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 294.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
exserted +  and 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
included +  and exserted +
Staminode presence
absent +
Staminode quantity
1 +
Staminode shape
flattened +
Staminode some measurement
0.6 cm6 mm <br />0.006 m <br /> (?) +  and 1.2 cm12 mm <br />0.012 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
9 cm90 mm <br />0.09 m <br /> (20 cm200 mm <br />0.2 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
scabrous +  and glabrous +
Stem pubescence or relief
scabrous +
Stem size
reduced +
Stem some measurement
20 cm200 mm <br />0.2 m <br /> (60 cm600 mm <br />0.6 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
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Suture architecture or pubescence or relief
smooth +
Suture relief
papillate +
Suture shape
denticulate +
Taxon family
Plantaginaceae +
Taxon name
Penstemon acuminatus var. latebracteatus +
Taxon parent
Penstemon acuminatus +
Taxon rank
variety +
Throat diameter
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Throat shape
rounded +  and inflated +
Throat size
not constricted +
Thyrse architecture
interrupted +  and continuous +
Thyrse atypical some measurement
25 cm250 mm <br />0.25 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Thyrse shape
cylindric +
Thyrse some measurement
6 cm60 mm <br />0.06 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Tip architecture
coiled +
Tip course
straight +
Tip orientation
recurved +
Tube base shape
gibbous +  and not spurred +
Tube some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Verticillaster atypical quantity
5 (7) +
Verticillaster quantity
7 (15) +
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 +