San Diego Natural History Museum. SDNHM. Year: 2015.   cc-by-nc-sa-3.0

Petalonyx (Sandpaper Plant) is a genus of shrub in the family Loasaceae. They are native to North America and The Contiguous United States.

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EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of sandpaper plant. View this species on GBIF