- An ill-smelling, eastern North American swamp plant(Symplocarpus foetidus) having minute flowers enclosed in a mottled greenish or purplish spathe. 臭菘：一种北美东部的有难闻气味的湿地植物（臭菘） ，有被淡绿色或淡紫色的杂色佛焰苞围绕的小花
- A western North American plant(Lysichitum americanum) having a bright yellow spathe with an inflated upper part. 臭菘属植物：北美洲西部的植物（臭菘） ，有上部膨胀的黄色显眼的佛焰苞