Arnica acaulis (Walter) Britton, Sterns & Poggenb.
Pine savannas, sandhills, sandy woodlands, and disturbed areas.
Late Mar–early Jun. Reported from Sandy Run [Neck] by LeBlond and Weakley (1991) , but no specimens have been seen in Shaken Creek Preserve by the senior author. [= RAB, FNA, Weakley]
- Thornhill, Robert, Krings, Alexander, Lindbo, David, Stucky, Jon (2014): Guide to the Vascular Flora of the Savannas and Flatwoods of Shaken Creek Preserve and Vicinity (Pender & Onslow Counties, North Carolina, U. S. A.). Biodiversity Data Journal 2, 1099: 1099-1099, URL:http://dx.doi.org/10.3897/BDJ.2.e1099
Regularity: Regularly occurring
National NatureServe Conservation Status
Rounded National Status Rank: NNR - Unranked
NatureServe Conservation Status
Rounded Global Status Rank: G4 - Apparently Secure
Reasons: Occurs in savannahs, pine barrens, and open woodlands from Delaware and southeastern Pennsylvania south to Florida. Rare in Pennsylvania, Maryland, Delaware and Florida, common in the Carolinas and Virginia.
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