familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Elmigera
speciesPenstemon eatonii
varietyPenstemon eatonii var. exsertus

Penstemon eatonii var. exsertus

(A. Nelson) C. C. Freeman

PhytoKeys 80: 35. 2017.

Craig C. Freeman
Endemic
Basionym: Penstemon exsertus A. Nelson Amer. J. Bot. 18: 438. 1931
Synonyms: P. eatonii subsp. exsertus (A. Nelson) D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 149.
Revision as of 18:10, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Stems retrorsely hairy. Leaves retrorsely hairy. Flowers: stamens: both pairs exserted. 2n = 16.


Phenology: Flowering Mar–Jun.
Habitat: Sagebrush shrublands, pinyon-juniper woodlands, pine forests.
Elevation: 600–1500 m.

Distribution

Ariz.

Discussion

Variety exsertus is concentrated in central Arizona, especially from Flagstaff to Tucson. Records are known from Coconino, Gila, Greenlee, Maricopa, Mohave, Pinal, and Yavapai counties.

Selected References

None.

Lower Taxa

None.

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

... more about "Penstemon eatonii var. exsertus"
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2n chromosome quantity
16 +
Abaxial lobe orientation
projecting +  and barely spreading +
Abaxial lobe quantity
3 +
Adaxial lobe orientation
projecting +  and barely spreading +
Adaxial lobe quantity
2 +
Androecium position
hypogynous +
Apex shape
obtuse +  and acute +
Author
Craig C. Freeman +
Authority
(A. Nelson) C. C. Freeman +
Axis pubescence
hairy +  and glabrous +
Basal leaf architecture
simple +
Basal leaf arrangement
alternate +, opposite +, whorled +, helical +  and subopposite +
Base architecture or fixation
cordate-clasping +
Base shape
tapered;tapered +
Basionyms
Penstemon exsertus +
Blade arrangement or course or shape
linear +
Blade arrangement or shape
elliptic +
Blade shape
lanceolate;ovate;obovate;elliptic +
Blade texture
not +  and leathery +
Bract presence
absent +
Bracteole size
smaller +
Calyx architecture or shape
symmetric +
Calyx lobe atypical length
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Calyx lobe length
3mm;5mm +
Calyx lobe shape
ovate +
Calyx lobe width
1.8mm;3mm +
Calyx position relational
not surrounding +
Calyx shape
short-tubular +  and short-campanulate +
Capsule length
1 cm10 mm <br />0.01 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Capsule pubescence
glabrous +
Capsule width
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Caudex architecture
rhizomelike +
Caudex growth form or texture
herbaceous +
Caudex texture
woody +
Cauline blade architecture
sessile +  and short-petiolate +
Cauline blade atypical length
9 cm90 mm <br />0.09 m <br /> (14.5 cm145 mm <br />0.145 m <br />) +
Cauline blade length
2.4 cm24 mm <br />0.024 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Cauline blade quantity
3;5 +
Cauline blade width
0.8 cm8 mm <br />0.008 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Cauline leaf architecture
short-petiolate +  and sessile +
Connective architecture or dehiscence
not splitting +
Corolla architecture
bilabiate +
Corolla architecture or shape
symmetric +
Corolla atypical some measurement
3 cm30 mm <br />0.03 m <br /> (3.3 cm33 mm <br />0.033 m <br />) +
Corolla coloration
red +  and scarlet +
Corolla pubescence
glabrous +
Corolla shape
tubular +
Corolla size
ventricose-ampliate +  and ampliate +
Corolla some measurement
2.4 cm24 mm <br />0.024 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Cyme architecture
2(-4)-flowered +  and 1-flowered +
Cyme quantity
2 +
Distal flower pubescence
pubescent +
Distal flower some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Distal leaf-blade shape
scale-like +  and not needlelike +
Distribution
Ariz. +
Drupe shape
drupe-like +
Elevation
600–1500 m. +
Embryo course
curved +  and straight +
Enation coloration
tan +
Enation some measurement
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
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, pine forests. +
Hair coloration
yellow +
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 architecture
petiolate +
Leaf arrangement
opposite +
Leaf duration
persistent +  and deciduous +
Leaf position
basal +
Leaf pubescence
hairy +
Leaf texture
not +  and leathery +
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 relief
erose +
Margin architecture or shape
entire +
Margin pubescence
glabrous +
Margin shape
toothed +  and entire +
Margin texture
scarious +
Node quantity
1 +
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 +
Papilla some measurement
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
Pedicel orientation
ascending +  and erect +
Pedicel presence
absent +
Pedicel pubescence
puberulent +  and glabrous +
Peduncle orientation
ascending;erect +
Peduncle pubescence
puberulent +  and glabrous +
Perianth position
hypogynous +
Petal fusion
connate +
Petal presence
absent +
Petal quantity
5 +  and 4 +
Petiole presence
absent +
Phenology
Flowering Mar–Jun. +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Pollen-sac architecture or shape
saccate +
Pollen-sac arrangement
opposite +, divergent +  and parallel +
Pollen-sac course or shape
navicular-sigmoid +
Pollen-sac dehiscence
indehiscent +  and dehiscing +
Pollen-sac orientation
explanate +
Pollen-sac position
exserted +
Pollen-sac quantity
1/4 +  and 1/2 +
Pollen-sac shape
navicular +
Proximal bract length
0.6 cm6 mm <br />0.006 m <br /> (4.9 cm49 mm <br />0.049 m <br />) +
Proximal bract shape
lanceolate +
Proximal bract width
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Proximal shape
oblanceolate +
Publication title
PhytoKeys +
Publication year
2017 +
Reference
None +
Rim presence
absent +
Rim size
minute +
Seed atypical quantity
40 (100) +
Seed coloration
brown +  and dark-brown +
Seed quantity
5;40 +
Seed shape
angled +
Seed some measurement
0.14 cm1.4 mm <br />0.0014 m <br /> (0.42 cm4.2 mm <br />0.0042 m <br />) +
Sepal atypical quantity
2 (4) +
Sepal fusion
connate +
Sepal quantity
5 +
Side pubescence
hispidulous +  and glabrous +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V17/V17 382.xml +
Special status
Endemic +
Species growth form
shrubby +
Stamen architecture
didynamous +
Stamen arrangement
parallel +
Stamen atypical quantity
1 (3) +
Stamen atypical some measurement
0.24 cm2.4 mm <br />0.0024 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
Stamen dehiscence
indehiscent +
Stamen fusion
adnate +
Stamen position
exserted +
Stamen quantity
1/4 +  and 1/2 +
Stamen some measurement
0.18 cm1.8 mm <br />0.0018 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
Staminode diameter
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
Staminode position
included +
Staminode presence
absent +
Staminode quantity
1 +
Staminode shape
flattened +
Staminode some measurement
1.4 cm14 mm <br />0.014 m <br /> (?) +  and 1.7 cm17 mm <br />0.017 m <br /> (?) +
Staminode variability
equal +
Stem architecture or function or pubescence
glandular +
Stem arrangement
subalternate +, alternate +, whorled +  and opposite +
Stem growth form
climbing +  and scrambling +
Stem growth form or orientation
sprawling +, creeping +  and prostrate +
Stem orientation
ascending;erect +
Stem position
basal +
Stem presence
absent +
Stem pubescence
hairy +
Stem some measurement
40 cm400 mm <br />0.4 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Stigma architecture or shape
capitate +
Stigma quantity
1 +
Stipule presence
absent +
Style atypical quantity
0 (?) +
Style position
exserted +
Style pubescence
glabrous +
Style quantity
1 +
Style some measurement
2.3 cm23 mm <br />0.023 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
Suture architecture or pubescence or relief
smooth +
Suture relief
papillate +
Suture shape
denticulate +
Synonyms
P. eatonii subsp. exsertus +
Taxon family
Plantaginaceae +
Taxon name
Penstemon eatonii var. exsertus +
Taxon parent
Penstemon eatonii +
Taxon rank
variety +
Throat diameter
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Throat shape
rounded +
Throat size
not constricted +
Thyrse architecture
secund +
Thyrse atypical some measurement
9 cm90 mm <br />0.09 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Thyrse shape
cylindric +
Thyrse some measurement
25 cm250 mm <br />0.25 m <br /> (45 cm450 mm <br />0.45 m <br />) +
Tip course
straight +
Tip orientation
recurved +
Tip pubescence
glabrous +
Tooth some measurement
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
Tube base shape
gibbous +  and not spurred +
Tube some measurement
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Verticillaster quantity
4 (12) +
Volume
Volume 17 +
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 +