Sagittaria secundifolia Kral. clade: Graminea Group, Secundifolia Complex. Little River Water-plantain, Kral's Arrowhead. Hab: Crevices in sandstone bedrock in streambeds. Dist: Endemic to se. TN, nw. GA, and nc. AL.
Origin/Endemic status: Endemic
Taxonomy Comments: See Kral (1982) and Threlkeld & Soehren (2003) for additional information.
Synonymy: = FNA22, K1, K3, K4, Keener (2005)
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