Petalonyx thurberi (Thurber's Sandpaper Plant) is a species of shrub in the family Loasaceae. They have a self-supporting growth form. They are native to The Contiguous United States and North America. They have simple, broad leaves. Flowers are visited by Lyssavirus rabies, Honey bee, Funereal Duskywing, and Vanessa cardui.
EOL has data for 15 attributes, including: