Flora of North America species comparison

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Petalonyx parryi

Parry's sandpaper plant
Habit 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.

Petalonyx parryi
Phenology Flowering Apr–Jul.
Habitat Wash bottoms, desert plains, usually white to gray, clayey soils.
Elevation 400–1300 m. (1300–4300 ft.)
Distribution
from FNA
AZ; NV; UT
[BONAP county map]
Source FNA vol. 12, p. 544.
Parent taxa Loasaceae > Petalonyx
Sibling taxa
P. linearis, P. nitidus, P. thurberi
Name authority A. Gray: Proc. Amer. Acad. Arts 10: 72. (1874)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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