Ipomoea cordatotriloba Dennstedt var. cordatotriloba . Coastal Morning-glory, Tie-vine. Phen: (Apr-) Jun-Oct (-Nov). Hab: Dunes, sandy areas on barrier islands, other sandy habitats. Dist: Se. NC south to s. FL, west to e. TX and AR; Mexico. Attribution of this species to South America are based on Ipomoea australis (Wood et al. 2020).

Origin/Endemic status: Native

Taxonomy Comments: The correct nomenclature was discussed by Manitz (1983).

Synonymy ⓘ: = Ar, FNA14, K1, K3, K4, NcTx; = Ipomoea trichocarpa Elliott var. trichocarpa – Austin (1976), Austin et al. (1960b); ~ Ipomoea carolina (L.) Pursh; ? Ipomoea cordatotriloba Dennst. – Austin & Huáman (1996); < Ipomoea cordatotriloba Dennst. – Fl6, Mex, WH3, WI, Wood et al (2020b); ? Ipomoea trichocarpa Elliott – Austin (1984); < Ipomoea trichocarpa Elliott – GW2, RAB; > Ipomoea trichocarpa Elliott – S; > Ipomoea trifida – S, misapplied

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACU (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FACU (name change)
• Great Plains: FAC (taxonomic split from wetland indicator species)

Heliophily ⓘ: 8