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 Englem. & A. Gray Liliopsida Orchidaceae Spiranthes CoL Plantae Spiranthes vernalis Asparagales 0 1099 Tracheophyta species vernalis  Distribution Pine savannas (WLPS) and adjacent roadsides.  Notes Infrequent. Mar-Jul. Thornhill 1556 (NCSC). [= RAB, FNA, Weakley]