culver's_root
1. [ noun ] (biology,botany) a tall perennial herb having spikes of small white or purple flowers; common in eastern North America
Synonyms: Culver's_physic Culvers_physic whorlywort Veronicastrum_virginicum Culvers_root
Related terms: asterid_dicot_genus Scrophulariaceae
Similar spelling:   Culvers_root
  Culver's_physic
  Culverhouse