| Begonia rex 
 
 any of numerous usually rhizomatous hybrid begonias derived from an East Indian plant having rough-textured leaves patterned in silver and bronze and purple and red-brown with inconspicuous flowers
 • Syn:
 rex begonia, king begonia, painted-leaf begonia, beefsteak geranium
 • Hypernyms:
 begonia
 
 
 |  |