richweed
1. [ noun ] (botany) erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
Synonyms: horseweed stoneroot stone_root Collinsonia_canadensis stone-root horse_balm
Related terms: herb Collinsonia
2. [ noun ] (botany) a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
Synonyms: dead_nettle Pilea_pumilla clearweed
Related terms: nettle Pilea