Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun richweed
2 senses of richweed
Sense 1
horse balm, horseweed, stoneroot, stone-root, richweed, stone root, Collinsonia canadensis -- (erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States)
=> herb, herbaceous plant -- (a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests)
Sense 2
richweed, clearweed, dead nettle, Pilea pumilla -- (a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves)
=> nettle -- (any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae))