steph·a·no·tis 
(stĕf′ə-nōtĭs)
(stĕf′ə-nōtĭs)n. pl. steph·a·no·tis·es
Any of various woody climbing plants of the genus Stephanotis, especially S. floribunda of Madagascar, cultivated for its showy fragrant white flowers.
[Greek stephanōtis, deserving a crown, from stephanos, crown, wreath, from stephein, to crown.]