Guide to the Vascular Flora of the Savannas and Flatwoods of Shaken Creek Preserve and Vicinity (Pender & Onslow Counties, North Carolina, U. S. A.) Thornhill, Robert Krings, Alexander Lindbo, David Stucky, Jon Biodiversity Data Journal 2014 2 1099 1099 Nutt. Magnoliopsida Asteraceae Helianthus CoL Plantae Helianthus heterophyllus Asterales 0 1099 Tracheophyta species heterophyllus  Distribution Depressions in wet pine flatwoods (WPF-T), wet pine savannas (WLPS, VWLPS).  Notes Infrequent. Aug-Oct. Thornhill 989, 1090 (NCSC). Specimens seen in the vicinity: Sandy Run [Hancock]: Taggart SARU 459 (WNC!). [= RAB, FNA, Weakley]