Penstemon secundiflorus var. secundiflorus

Endemic
Synonyms: Penstemon unilateralis Rydberg
Treatment appears in FNA Volume 17. Treatment on page 124.
Revision as of 18:08, 29 July 2020 by imported>Volume Importer
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Cauline leaf-blades lanceolate to ovate. Corollas light blue or lavender, rarely pink, sparsely to densely white-villous internally abaxially. 2n = 16.


Phenology: Flowering May–Jul.
Habitat: Rocky or gravelly soils, shortgrass prairies, foothills, mesas, parklands.
Elevation: 1500–2900 m.

Discussion

Variety secundiflorus occurs from south-central Wyoming through the Rocky Mountains to Santa Fe County, New Mexico. It is characteristic of the Rocky Mountain Front Range.

Selected References

None.

Lower Taxa

None.

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

acute +  and acuminate +
Craig C. Freeman +
Bentham in A. P. de Candolle and A. L. P. P. de Candolle +
glutinous +
alternate +, opposite +, whorled +, helical +  and subopposite +
clasping +  and cordate-clasping +
tapered +
ovate;elliptic or lanceolate +
not +  and leathery +
short-tubular +  and short-campanulate +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (2 cm20 mm <br />0.02 m <br />) +
2 cm20 mm <br />0.02 m <br /> (7.8 cm78 mm <br />0.078 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
lanceolate;ovate +
not personate +  and bilabiate +
pink +, lavender +  and light blue +
white-villous +
tubular-funnelform +  and ventricose +
ampliate +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
2-7-flowered +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
scale-like +  and not needlelike +
Colo. +, N.Mex. +  and Wyo. +
drupe-like +
1500–2900 m. +
curved +  and straight +
1 +  and 4 +
Rocky or gravelly soils, shortgrass prairies, foothills, mesas, parklands. +
golden yellow +
0 cm0 mm <br />0 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
basal +  and cauline +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
erose +  and entire +
glutinous +
toothed +  and entire +
reddish purple +  and reddish +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
ascending +  and erect +
ascending;erect +
5 +  and 4 +
Flowering May–Jul. +
navicular-sigmoid +
0.1 cm1 mm <br />0.001 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (7 cm70 mm <br />0.07 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
minute +
dark-brown +  and brown +
disciform +, angled-elongate +  and angled +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.54 cm5.4 mm <br />0.0054 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
included +  and exserted +
1 cm10 mm <br />0.01 m <br /> (?) +  and 1.3 cm13 mm <br />0.013 m <br /> (?) +
short-petiolate +  and petiolate +
45 cm450 mm <br />0.45 m <br /> (50 cm500 mm <br />0.5 m <br />) +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
cauline +, proximal +  and basal +
reduced +
20 cm200 mm <br />0.2 m <br /> (45 cm450 mm <br />0.45 m <br />) +
leathery +
0.9 cm9 mm <br />0.009 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
papillate +
denticulate +
Penstemon unilateralis +
Penstemon secundiflorus var. secundiflorus +
Penstemon secundiflorus +
variety +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
rounded +  and inflated +
not constricted +
secund +, interrupted +  and nearly continuous +
24 cm240 mm <br />0.24 m <br /> (31 cm310 mm <br />0.31 m <br />) +
cylindric +
6 cm60 mm <br />0.06 m <br /> (24 cm240 mm <br />0.24 m <br />) +
straight +
bifurcate +
gibbous +  and not spurred +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
short-petiolate +  and sessile +
cauline +  and proximal +