贝母[芋科观赏植物]
Caladium \Ca*la"di*um\, n. [NL.] A genus of aroideous plants, of which some species are cultivated for their immense leaves (which are often curiously blotched with white and red), and others (in Polynesia) for food.
caladium n : any plant of the genus Caladium cultivated for their ornamental foliage variously patterned in white or pink or red