昙花

园艺

[ noun ]
any cactus of the genus Epiphyllum having flattened jointed irregularly branching stems and showy tubular flowers
<noun.plant>

Epiphyllum \Ep`i*phyl"lum\, n. [NL.] (Bot.)
A genus of cactaceous plants having flattened, jointed stems,
and petals united in a tube. The flowers are very showy, and
several species are in cultivation.