Not an accepted name (status: unknown).
The accepted name is
Ipomoea batatas (L.) Lam., 1793.
Ipomoea batatas var. apiculata
(M.Martens & Galeotti) J.A.McDonald & D.F.Austin, 1990
2% complete
No common name
Brittonia 42: 118 (1990)
Synonyms
No known synonyms