genus Collinsonia


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Noun1.genus Collinsonia - small genus of perennial erect or spreading aromatic herbsgenus Collinsonia - small genus of perennial erect or spreading aromatic herbs; United States
asterid dicot genus - genus of more or less advanced dicotyledonous herbs and some trees and shrubs
family Labiatae, family Lamiaceae, Labiatae, Lamiaceae, mint family - a large family of aromatic herbs and shrubs having flowers resembling the lips of a mouth and four-lobed ovaries yielding four one-seeded nutlets and including mint; thyme; sage; rosemary
Collinsonia canadensis, horse balm, horseweed, richweed, stone root, stoneroot, stone-root - erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States