Petalonyx parryi

A. Gray

Proc. Amer. Acad. Arts 10: 72. 1874.

Common names: Parry’s sandpaper plant
EndemicConservation concern
Treatment appears in FNA Volume 12. Treatment on page 544.
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Shrubs, bushy to moundlike, to 15 dm; branches of current season to 13 cm. Leaves: petiole 0.5–3.5 mm; blade ovate to elliptic, without marked size dimorphism, to 40 × 30 mm, base acute to rounded, margins usually crenate to serrate, sometimes small leaves entire, apex acute. Inflorescences 35–65-flowered. Flowers strongly bilaterally symmetric; petals spatulate, 10–15 mm, claws postgenitally distally coherent, forming slitted corolla-tube; stamens exserted laterally through slits between petal claws. 2n = 46.


Phenology: Flowering Apr–Jul.
Habitat: Wash bottoms, desert plains, usually white to gray, clayey soils.
Elevation: 400–1300 m.

Discussion

Selected References

None.

Lower Taxa

None.

"not elongating" is not a number.

... more about "Petalonyx parryi"
monomorphic +
filiform +
Larry Hufford +
A. Gray +
acute +  and rounded +
0 cm0 mm <br />0 m <br /> (4 cm40 mm <br />0.04 m <br />) +
ovate;elliptic +
0 cm0 mm <br />0 m <br /> (3 cm30 mm <br />0.03 m <br />) +
coherent +
Parry’s sandpaper plant +
Ariz. +, Nev. +  and Utah. +
400–1300 m. +
Wash bottoms, desert plains, usually white to gray, clayey soils. +
free +  and adnate +
usually crenate +  and serrate +
apical +, subapical +  and inferior +
inconspicuous +
connate +  and distinct +
spreading +  and erect +
hairy +  and glabrous +
spatulate +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Flowering Apr–Jul. +
pseudomonomerous +
Proc. Amer. Acad. Arts +
0 cm0 mm <br />0 m <br /> (13 cm130 mm <br />0.13 m <br />) +
persistent +
lanceolate +
Endemic +  and Conservation concern +
adnate +, free +  and distinct +
spreading +  and erect +
papillate +
2-lobed +  and lingulate +
Petalonyx parryi +
Petalonyx +
species +
dendritic +  and unbranched +
notched +  and pointed +
evergreen +, perennial +, biennial +  and annual +
shrub +  and bushy +