Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvanced Prenanthes altissima Common names: Tall rattlesnakeroot prenanthe élevée Endemic Synonyms: Nabalus altissimus (Linnaeus) Hooker Prenanthes altissima var. cinnamomea Fernald Prenanthes 4 KB (380 words) - 19:51, 5 November 2020