Skunk cabbage, for one

• Calla lily or cuckoopint
• Arum, e.g.
• Philodendron or calla lily, e.g
• Jack-in-the-pulpit, e.g.
• Sweet flag or calla lily
• Taro, for one
• Wild calla, e.g.

WordNet Word definitions in WordNet
adj. relating to a plant of the family Araceae [syn: araceous ] n. any plant of the family Araceae; have small flowers massed on a spadix surrounded by a large spathe [syn: arum ]

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