WordNet sense 1 (twining woody vine of Madagascar having thick dark waxy evergreen leaves and clusters of large fragrant waxy white flowers along the stems; widely cultivated in warm regions):

Madagascar jasmine, Stephanotis floribunda

WordNet sense 2 (epiphytic clusia of British Guiana):

Clusia insignis

WordNet sense 3 (small waxy white or pinkish-white saprophytic woodland plant having scalelike leaves and a nodding flower; turns black with age):

Indian pipe, Monotropa uniflora