Nabalus autumnalis (Walter) Weakley. Common name: Slender Rattlesnake-root. Phenology: Sep-Nov. Habitat: Pocosins, pine savannas, forest edges. Distribution: NJ south to ne. FL, a Southeastern Coastal Plain endemic. Reported for s. MS (Kartesz 2022).
Origin/Endemic status: Endemic
Synonymy ⓘ: = Fl7, K4, POWO, Va, Weakley et al (2011); = Nabalus virgatus (Michx.) DC. — S; = Prenanthes autumnalis Walter — C, F, FNA19, G, RAB, SE1, Tat, WH3, Johnson (1980), (basionym)
Links to other floras: = Prenanthes autumnalis - FNA19
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC
- Eastern Mountains and Piedmont: FAC
Heliophily ⓘ: 8
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