What's the difference between dragonwort and snakeweed?

Dragonwort

Definition:

Example Sentences:

Snakeweed

Definition:

• (n.) A kind of knotweed (Polygonum Bistorta).
• (n.) The Virginia snakeroot. See Snakeroot.

Example Sentences:

• (1) Abortion in livestock from locoweeds, ponderosa pine needles, broom snakeweeds, fescue, and others are reported in studies.