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White Rattlesnakeroot (Nabalus albus) vs Tall Rattlesnakeroot (Nabalus altissimus)

This guide is under construction and has not been published yet. It may have errors. When in doubt, double-check other sources for definitive ID.

These species are sometimes confused, especially when plants are not flowering. N. albus ranges much farther northwest, and prefers high-pH soils. N. altissimus ranges much farther southwest, south, and northeast and prefers nutrient-rich loamy soils.

White Rattlesnakeroot (Nabalus albus)

Tall Rattlesnakeroot (Nabalus altissimus)

Thought to be a monocarpic perennial, native to forests in northeastern North America.

References & External Resources

These short lists show only links helpful for ID. For a complete list of references and resources also covering other aspects of ecology, visit the links section of the full article on each plant, which is the first entry here.

White Rattlesnakeroot (Nabalus albus)

Tall Rattlesnakeroot (Nabalus altissimus)

No corresponding entry

Nabalus altissimus | Go Botany (About This Site)

Prenanthes alba (White Lettuce) | Illinois Wildflowers (About This Site)

Prenanthes altissima (Tall White Lettuce) | Illinois Wildflowers (About This Site)

Prenanthes alba | Flora of North America (About This Site)

Prenanthes altissima | Flora of North America (About This Site)

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

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

No corresponding entry

Nabalus altissimus | Missouri Plants (About This Site)

Prenanthes alba (White Rattlesnake-root) | Minnesota Wildflowers (About This Site)

No corresponding entry