Not an accepted name (status: unknown).
The accepted name is
Ipomoea hypargyrea Griseb., 1866.
Ipomoea hypargyrea var. baracoensis
Urb., 1924
2% complete
No common name
Symb. Antill. 9: 245 (1924)
There is no corrections for Ipomoea hypargyrea var. baracoensis yet.