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Rough Rattlesnakeroot (Nabalus asper (Michx.) Torr. & A.Gray)

Also classified as Prenanthes aspera Michx.

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↑Range - Expand

LegendColor
Native
Native or Not Present

This map is based on our research. We have checked its accuracy to Level 3 ecoregions. Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.

• Prenanthes aspera (Rough White Lettuce) | Illinois Wildflowers (About This Site)

• Prenanthes aspera (rough rattlesnakeroot) | USDA PLANTS Database (About This Site)

• Nabalus asperus | Biota of North America Project (BONAP) (About This Site)

• Nabalus asper | Missouri Plants (About This Site)

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