Now Rhipsalidopsis x graeseri (Werderm.) Moran
Hatiora x graeseri [Bthl ex] Hunt 1992/Brdl. 10: 25; Bthl 1987/Brdl. :100, based on x Rhipsaphyllopsis graeseri Werd 1939/KK 1939: 11, nom. inval., illus.T: Werd l.c., the illus. cited. [H. rosea x gaertneri].
A commonly grown garden hybrid, with fl 4-6 cm Ø, intermediate between those of its parents and with a range of colours.