Penstemon parryi

(A. Gray) A. Gray in A. Gray et al.

Syn. Fl. N. Amer. 2(1): 264. 1878.

Common names: Parry’s beardtongue
Basionym: Penstemon puniceus var. parryi A. Gray in W. H. Emory Rep. U.S. Mex. Bound. 2(1): 113. 1859
Treatment appears in FNA Volume 17. Treatment on page 153. Mentioned on page 94, 150, 155, 246.

Stems ascending to erect, 30–120 (–160) cm, glaucous. Leaves glabrous, glaucous; basal and proximal cauline 36–125 × 8–25 mm, blade spatulate to oblanceolate or elliptic, base tapered, margins entire, rarely remotely and obscurely dentate, apex rounded to obtuse or acute; cauline 2–5 pairs, sessile, 23–130 × 5–25 mm, blade lanceolate to oblong, base clasping to auriculate-clasping, margins entire, rarely remotely and obscurely dentate, apex obtuse to acute. Thyrses interrupted, cylindric, (4–) 10–60 cm, axis glabrous, verticillasters (2–) 5–16, cymes 2–7-flowered; proximal bracts lanceolate, (8–) 13–55 × 2–8 mm; peduncles and pedicels ascending to erect, glabrous or pedicels slightly glandular-pubescent. Flowers: calyx lobes ovate to lanceolate, 3–4.6 × 1.2–2 mm, apex acute to short-acuminate, glabrous or sparsely glandular-pubescent; corolla rose-pink to rose magenta, with reddish purple nectar guides, bilaterally symmetric, bilabiate, ventricose, 13–22 mm, glandular-pubescent externally, white-pilose and glandular-pubescent internally abaxially, tube 3–7 mm, throat gradually inflated, 5–7 mm diam., rounded abaxially; stamens included, pollen-sacs explanate, 1.1–1.4 mm, sutures smooth; staminode 10–12 mm, flattened distally, 0.7–1 (–2.5) mm diam., tip straight, distal 4–5 mm retrorsely hairy, hairs yellow or whitish, to 1 mm; style 13–15 mm. Capsules 7–9 × 4–5 mm. 2n = 16.


Phenology: Flowering (Feb–)Mar–May.
Habitat: Rocky hillsides, washes, canyons, oak scrub and deserts.
Elevation: 200–1500 m.

Distribution

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Ariz., Mexico (Sonora)

Discussion

Penstemon parryi is known from the scattered desert mountain ranges of southern Arizona in Cochise, Pima, Pinal, Santa Cruz, and Yavapai counties. The species resembles P. superbus; it is distinguished by its narrow leaves and corollas that are rose pink or rose magenta, more bilaterally symmetric, and white-pilose abaxially in the throats.

Selected References

None.

Lower Taxa

None.

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

... more about "Penstemon parryi"
glandular-pubescent +  and glabrous +
acute +  and short-acuminate +
Craig C. Freeman +
- A. Gray A. Gray in A. Gray et al. +
alternate +, opposite +, whorled +, helical +  and subopposite +
clasping to auriculate-clasping +
tapered +
Penstemon puniceus var. parryi +
lanceolate;oblong +
not +  and leathery +
erose +  and entire +
glandular-pubescent +, glandular +  and glabrous +
ovate;lanceolate +
short-tubular +  and short-campanulate +
0.7 cm7 mm <br />0.007 m <br /> - 0.9 cm9 mm <br />0.009 m <br /> +
0.4 cm4 mm <br />0.004 m <br /> - 0.5 cm5 mm <br />0.005 m <br /> +
2.3 cm23 mm <br />0.023 m <br /> - 13 cm130 mm <br />0.13 m <br /> +
0.5 cm5 mm <br />0.005 m <br /> - 2.5 cm25 mm <br />0.025 m <br /> +
short-petiolate +  and sessile +
Parry’s beardtongue +
rose-pink +  and rose magenta +
glandular-pubescent +  and white-pilose +
ventricose +
ventricose-ampliate +  and ampliate +
1.3 cm13 mm <br />0.013 m <br /> - 2.2 cm22 mm <br />0.022 m <br /> +
2-7-flowered +
0.4 cm4 mm <br />0.004 m <br /> - 0.5 cm5 mm <br />0.005 m <br /> +
scale-like +  and not needlelike +
Ariz. +  and Mexico - Sonora +
drupe-like +
200–1500 m. +
curved +  and straight +
1 +  and 4 +
Rocky hillsides, washes, canyons, oak scrub and deserts. +
whitish +  and yellow +
0 cm0 mm <br />0 m <br /> - 0.1 cm1 mm <br />0.001 m <br /> +
membranous +
terminal +  and axillary +
persistent +  and deciduous +
glaucous +  and glabrous +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
dentate +  and entire +
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 /> +
ascending +  and erect +
glandular-pubescent +  and glabrous +
ascending;erect +
5 +  and 4 +
Flowering - Feb–Mar–May. +
navicular-sigmoid +
0.11 cm1.1 mm <br />0.0011 m <br /> - 0.14 cm1.4 mm <br />0.0014 m <br /> +
0.8 cm8 mm <br />0.008 m <br /> - 1.3 cm13 mm <br />0.013 m <br /> +
1.3 cm13 mm <br />0.013 m <br /> - 5.5 cm55 mm <br />0.055 m <br /> +
0.2 cm2 mm <br />0.002 m <br /> - 0.8 cm8 mm <br />0.008 m <br /> +
Syn. Fl. N. Amer. +
minute +
brown +  and black +
0.1 cm1 mm <br />0.001 m <br /> - 0.4 cm4 mm <br />0.004 m <br /> +
0.07 cm0.7 mm <br />7.0e-4 m <br /> - 0.1 cm1 mm <br />0.001 m <br /> +
1 cm10 mm <br />0.01 m <br /> - ? +  and 1.2 cm12 mm <br />0.012 m <br /> - ? +
120 cm1,200 mm <br />1.2 m <br /> - 160 cm1,600 mm <br />1.6 m <br /> +
climbing +  and scrambling +
sprawling +, creeping +  and prostrate +
ascending;erect +
cauline +, proximal +  and basal +
30 cm300 mm <br />0.3 m <br /> - 120 cm1,200 mm <br />1.2 m <br /> +
leathery +
1.3 cm13 mm <br />0.013 m <br /> - 1.5 cm15 mm <br />0.015 m <br /> +
papillate +
denticulate +
Penstemon parryi +
Penstemon sect. Gentianoides +
species +
0.5 cm5 mm <br />0.005 m <br /> - 0.7 cm7 mm <br />0.007 m <br /> +
rounded +  and inflated +
not constricted +
4 cm40 mm <br />0.04 m <br /> - 10 cm100 mm <br />0.1 m <br /> +
cylindric +
10 cm100 mm <br />0.1 m <br /> - 60 cm600 mm <br />0.6 m <br /> +
straight +
gibbous +  and not spurred +
0.3 cm3 mm <br />0.003 m <br /> - 0.7 cm7 mm <br />0.007 m <br /> +
cauline +  and proximal +