Asteraceae
Alpine rattlesnakeroot
Nabalus boottii
- Family
- Asteraceae
- Genus
- Nabalus
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Common names
By language (1)
- English
- Alpine rattlesnakeroot
Synonyms
- Prenanthes boottii (DC.) D.Dietr.
- Prenanthes boottii (DC.) A.Gray
Flowers
- In flower
- July to August (from 21 flowering iNaturalist observations worldwide)
Photos

FlowerPhoto: Tom Norton, CC BY 4.0, from iNaturalist 
Photo: Kent P. McFarland, CC0, from iNaturalist 
Photo: Ken-ichi Ueda, CC BY 4.0, from Wikimedia Commons 
Photo: Cam Fox, CC BY 4.0, from iNaturalist 
Photo: Ken-ichi Ueda, CC BY 4.0, from Wikimedia Commons 
Photo: Ken-ichi Ueda, CC BY 4.0, from Wikimedia Commons 
Photo: Ken-ichi Ueda, CC BY 4.0, from iNaturalist 
Photo: Alaina Krakowiak, CC BY 4.0, from iNaturalist 
Photo: Doug Weihrauch, CC BY 4.0, from iNaturalist 
Photo: Maggie Jones, CC BY 4.0, from iNaturalist 
Photo: Desiree L. Narango, CC BY 4.0, from iNaturalist
More in Nabalus
- White rattlesnakerootNabalus albusAsteraceae
- Tall rattlesnakerootNabalus altissimusAsteraceae
- Purple rattlesnakerootNabalus racemosusAsteraceae
- CankerweedNabalus serpentariaAsteraceae
- Gall of the earthNabalus trifoliolatusAsteraceae
- Nabalus acerifoliusAsteraceae
- Rough rattlesnake-rootNabalus asperAsteraceae
- Nabalus barbatusAsteraceae
- Nodding rattlesnakerootNabalus crepidineusAsteraceae
- Nabalus ochroleucusAsteraceae
- Nabalus alatusAsteraceae
- Nabalus tatarinowiiAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.