Ipomoea | Ipomoea aquatica | Ipomoea alba | ''Partula taeniata simulans'' from Mount Tohivea | Ipomoea triloba | Ipomoea tricolor | Ipomoea quamoclit | Ipomoea pes-caprae | Ipomoea pandurata | Ipomoea asarifolia | Drosophila simulans |
This kind of jalap, the purga de Sierra Gorda of the Mexicans, was traced by Daniel Hanbury to Ipomoea simulans.