Penstemon glaber var. brandegeei

(Porter) C. C. Freeman

Phytologia 60: 105. 1986.

Endemic
Basionym: Penstemon cyananthus var. brandegeei Porter in T. C. Porter and J. M. Coulter Syn. Fl. Colorado, 91. 1874
Synonyms: P. alpinus subsp. brandegeei (Porter) Penland
Treatment appears in FNA Volume 17. Treatment on page 169. Mentioned on page 168.

Stems puberulent to pubescent proximally. Flowers: calyx lobes ovate to orbiculate, (4–) 5–11 × 1.8–5.5 mm, apex long-acuminate; corolla 27–48 mm, glabrous internally or sparsely white-lanate internally abaxially; staminode apex usually bifurcate. 2n = 16.


Phenology: Flowering Jun–Aug.
Habitat: Sandy or gravelly foothills, mountains.
Elevation: 1800–2100 m.

Discussion

Variety brandegeei is known from Costilla, Custer, El Paso, Fremont, Huerfano, Las Animas, and Pueblo counties in south-central Colorado, and Colfax and Union counties in northeastern New Mexico. G. T. Nisbet and R. C. Jackson (1960) reported hybrids between it and var. alpinus.

Selected References

None.

Lower Taxa

None.

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

long-acuminate +
Craig C. Freeman +
(Porter) C. C. Freeman +
puberulent +  and glabrous +
alternate +, opposite +, whorled +, helical +  and subopposite +
truncate;cordate +
Penstemon cyananthus var. brandegeei +
lanceolate;obovate;oblanceolate or lanceolate +
not +  and leathery +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
puberulent +  and glabrous +
ovate;orbiculate +
1.8mm;5.5mm +
short-tubular +  and short-campanulate +
1 cm10 mm <br />0.01 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
12 cm120 mm <br />0.12 m <br /> (15 cm150 mm <br />0.15 m <br />) +
3.5 cm35 mm <br />0.035 m <br /> (4.3 cm43 mm <br />0.043 m <br />) +
2.7 cm27 mm <br />0.027 m <br /> (12 cm120 mm <br />0.12 m <br />) +
2.2 cm22 mm <br />0.022 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
not personate +, weakly bilabiate +  and strongly bilabiate +
blue +  and violet +
white-lanate +  and glabrous +
ventricose +
ventricose-ampliate +
2.7 cm27 mm <br />0.027 m <br /> (4.8 cm48 mm <br />0.048 m <br />) +
2-4-flowered +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
scale-like +  and not needlelike +
Colo. +  and N.Mex. +
drupe-like +
1800–2100 m. +
curved +  and straight +
1 +  and 4 +
Sandy or gravelly foothills, mountains. +
pale-yellow +, tan +  and white +
0 cm0 mm <br />0 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
cauline +  and basal +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
glutinous +
puberulent +, glandular-pubescent +  and glabrous +
undulate +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
0 cm0 mm <br />0 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
spreading +, erect +  and ascending +
puberulent +  and glabrous +
0.4 cm4 mm <br />0.004 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
spreading;erect;ascending +
puberulent +  and glabrous +
0 cm0 mm <br />0 m <br /> (7.1 cm71 mm <br />0.071 m <br />) +
5 +  and 4 +
Flowering Jun–Aug. +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
sigmoid +  and navicular-sigmoid +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
1/5 +  and 1/3 +
1.4 cm14 mm <br />0.014 m <br /> (10 cm100 mm <br />0.1 m <br />) +
ovate +  and lanceolate +
0.2 cm2 mm <br />0.002 m <br /> (3.6 cm36 mm <br />0.036 m <br />) +
minute +
tan +  and brown or dark-brown +
angled +  and angled-elongate +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
papillate +
1.5 cm15 mm <br />0.015 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
exserted +  and included +
1.8 cm18 mm <br />0.018 m <br /> (?) +  and 2.2 cm22 mm <br />0.022 m <br /> (?) +
short-petiolate +  and petiolate +
65 cm650 mm <br />0.65 m <br /> (80 cm800 mm <br />0.8 m <br />) +
glutinous +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
puberulent +  and pubescent +
reduced +
50 cm500 mm <br />0.5 m <br /> (65 cm650 mm <br />0.65 m <br />) +
not leathery +
1.8 cm18 mm <br />0.018 m <br /> (2 cm20 mm <br />0.02 m <br />) +
papillate +
denticulate +
P. alpinus subsp. brandegeei +
Penstemon glaber var. brandegeei +
Penstemon glaber +
variety +
0.8 cm8 mm <br />0.008 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
rounded +  and inflated +
constricted +
secund +  and continuous +
26 cm260 mm <br />0.26 m <br /> (30 cm300 mm <br />0.3 m <br />) +
cylindric +
6 cm60 mm <br />0.06 m <br /> (26 cm260 mm <br />0.26 m <br />) +
straight +
rounded +  and distinctly bifurcate +
smooth +  and papillate +
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
gibbous +  and not spurred +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
petiolate +  and sessile +
cauline +  and proximal +