schlumbergera gaertneri(n = noun.plant) easter cactus, hatiora gaertneri - spring-blooming South American cactus with oblong joints and coral-red flowers; sometimes placed in genus Schlumbergera;
is a kind of cactus
is a member of genus hatiora, hatiora

genus schlumbergera, hatiora gaertneri, schlumbergera, schlumbergera baridgesii, schlumbergera buckleyi, schlumbergera truncatus