Flora of North America species comparison

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Petalonyx thurberi subsp. thurberi
Photo is of parent taxon

Thurber's sandpaper plant
Habit Plants to 8 dm; branches of current season to 45 cm; hairs on inflorescence-bearing stems stiff, ± retrorse.
Leaves

to 45 × 15 mm.
Flowers

petals to 6.5 mm;

stamens 6–10 mm;

style 5–11 mm.
2n

= 46.

Petalonyx thurberi subsp. thurberi
Phenology Flowering Mar–Nov.
Habitat Sandy washes, sand dunes.
Elevation 10–1600 m. (0–5200 ft.)
Distribution
from FNA
AZ; CA; NV; Mexico (Baja California, Sonora)
[BONAP county map]
Source FNA vol. 12, p. 545.
Parent taxa Loasaceae > Petalonyx > Petalonyx thurberi
Sibling taxa
P. thurberi subsp. gilmanii
Name authority unknown
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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