Wet pine savannas (WLPS, VWLPS).
Occasional. ( Jul–)Sep–Oct(– frost). Thornhill 51, 1140, 1141 (NCSC). Specimens seen in the vicinity: Sandy Run [Hancock]: Taggart SARU 405 (WNC!); Sandy Run [Neck]: Wilbur 57668 (DUKE!). [= 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
Flower-Visiting Insects of Narrow-Leaved Sunflower in Illinois
(information is restricted to Andrenid bees; observations are from Krombein et al.)
Andrenidae (Andreninae): Andrena accepta cp olg (Kr), Andrena aliciae cp olg (Kr)
Molecular Biology and Genetics
Statistics of barcoding coverage: Helianthus angustifolius
Public Records: 0
Specimens with Barcodes: 2
Species With Barcodes: 1
National NatureServe Conservation Status
Rounded National Status Rank: N5 - Secure
Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. It is native to the central and eastern United States. It is typically found in the coastal plain habitat (both the Atlantic and Gulf), particularly in wet areas. It is often cultivated for its bright, showy yellow flowers.
- Helianthus angustifolius. Germplasm Resources Information Network (GRIN).
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