Penstemon cobaea var. cobaea

Endemic
Synonyms: Penstemon hansonii A. Nelson
Treatment appears in FNA Volume 17. Treatment on page 132. Mentioned on page 131.
Revision as of 18:09, 29 July 2020 by imported>Volume Importer
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Corollas white to pink. 2n = 16.


Phenology: Flowering Apr–Jun.
Habitat: Limestone and gypsum soils, tallgrass and mixed-grass prairies.
Elevation: 200–1000 m.

Distribution

Ariz., Ark., Colo., Ill., Iowa, Kans., Mo., Nebr., N.Mex., Ohio, Okla., Tex.

Discussion

Reports of var. cobaea from Arizona, Colorado, Illinois, New Mexico, and Ohio appear to be based on introductions, as are some reports from western Kansas and western Nebraska.

Selected References

None.

Lower Taxa

None.

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

obtuse +, acute +  and rounded +
Craig C. Freeman +
Nuttall +
glandular-pubescent +
alternate +, opposite +, whorled +, helical +  and subopposite +
tapered;tapered +
Penstemon +
ovate;lanceolate +
not +  and leathery +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
glandular-pubescent +
ovate;lanceolate +
2.5mm;4.5mm +
short-tubular +  and short-campanulate +
1.3 cm13 mm <br />0.013 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
glandular-pubescent +  and glabrous +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
12 cm120 mm <br />0.12 m <br /> (15 cm150 mm <br />0.15 m <br />) +
4.5 cm45 mm <br />0.045 m <br /> (5.4 cm54 mm <br />0.054 m <br />) +
3.5 cm35 mm <br />0.035 m <br /> (12 cm120 mm <br />0.12 m <br />) +
1 cm10 mm <br />0.01 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
not personate +, rarely nearly radially symmetric +  and weakly strongly bilabiate +
white +  and pink +
glandular-pubescent +
ventricose +  and tubular-funnelform +
ventricose-ampliate +
3.5 cm35 mm <br />0.035 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
2-6-flowered +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
scale-like +  and not needlelike +
Ariz. +, Ark. +, Colo. +, Ill. +, Iowa +, Kans. +, Mo. +, Nebr. +, N.Mex. +, Ohio +, Okla. +  and Tex. +
drupe-like +
200–1000 m. +
curved +  and straight +
1 +  and 4 +
Limestone and gypsum soils, tallgrass and mixed-grass prairies. +
golden yellow +  and white +
0 cm0 mm <br />0 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
membranous +
terminal +  and axillary +
short-petiolate +, sessile +  and petiolate +
whorled +  and opposite +
persistent +  and deciduous +
cauline +  and basal +
not glaucous +, glandular-villous +, villous +, pubescent +, glandular-pubescent +, hairy +, scabrous +, glabrate +  and glabrous +
not +  and leathery +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
glabrous +, puberulent +, hairy +, scabrous +, glandular-villous +  and glandular-pubescent +
subentire to serrate +  and subentire +
scarious +  and herbaceous +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
ascending +  and erect +
glandular-pubescent +
ascending;erect +
glandular-pubescent +
5 +  and 4 +
Flowering Apr–Jun. +
navicular-sigmoid +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
1/5 +  and 1/2 +
2 cm20 mm <br />0.02 m <br /> (7.8 cm78 mm <br />0.078 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (7.4 cm74 mm <br />0.074 m <br />) +
Trans. Amer. Philos. Soc., n. s. +
minute +
black +, dark-brown +  and brown +
angled +  and reniform or slightly rounded +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.48 cm4.8 mm <br />0.0048 m <br />) +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
exserted +  and included +
2.3 cm23 mm <br />0.023 m <br /> (?) +  and 3 cm30 mm <br />0.03 m <br /> (?) +
subalternate +, alternate +, whorled +  and opposite +
65 cm650 mm <br />0.65 m <br /> (100 cm1,000 mm <br />1 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
retrorsely ascending;erect +
puberulent +  and pubescent +
25 cm250 mm <br />0.25 m <br /> (65 cm650 mm <br />0.65 m <br />) +
not +  and leathery +
glandular-pubescent +  and glabrous +
1.8 cm18 mm <br />0.018 m <br /> (3.4 cm34 mm <br />0.034 m <br />) +
papillate +  and smooth +
denticulate +
Penstemon hansonii +
Penstemon cobaea var. cobaea +
Penstemon cobaea +
variety +
1.8 cm18 mm <br />0.018 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
rounded +  and inflated +
constricted +
continuous +  and interrupted +
30 cm300 mm <br />0.3 m <br /> (52 cm520 mm <br />0.52 m <br />) +
cylindric +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
straight +
gibbous +  and not spurred +
1 cm10 mm <br />0.01 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
cauline +  and proximal +
acaulescent +  and caulescent +