Wild calla, e.g.

• Skunk cabbage or calla lily
• Taro or wild calla
• Herbaceous plant
• Taro or skunk cabbage
• Plant, such as the taro
• Cuckoopint, e.g
• Arum, e.g.
• Jack-in-the-pulpit or calla

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Aroid \Ar"oid\, n. [Arum + -oid.] (Bot.) Any plant of the Arum family ( Arace[ae] ); -- have small flowers massed on a spadix surrounded by a large spathe. Syn: arum