Snakeroot \Snake"root`\, n. (Bot.) Any one of several plants of different genera and species, most of which are (or were formerly) reputed to be efficacious as remedies for the bites of serpents; also, the roots of any of these. [1913 Webster]

Note: The Virginia snakeroot is Aristolochia Serpentaria; black snakeroot is Sanicula, esp. Sanicula Marilandica, also Cimicifuga racemosa; Seneca snakeroot is Polygala Senega; button snakeroot is Liatris, also Eryngium; white snakeroot is Eupatorium ageratoides. The name is also applied to some others besides these. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Cohosh \Co"hosh\, n. (Bot.) A perennial American herb (Caulophyllum thalictroides), whose rootstock is used in medicine; -- also called pappoose root. The name is sometimes also given to the Cimicifuga racemosa, and to two species of Act[ae]a, plants of the Crowfoot family. [1913 Webster] Cohune

Source: The Collaborative International Dictionary of English v.0.48
 

Cimicifuga racemosa

Source: WordNet (r) 2.0
 

Snakeroot \Snake"root`\, n. (Bot.) Any one of several plants of different genera and species, most of which are (or were formerly) reputed to be efficacious as remedies for the bites of serpents; also, the roots of any of these.

Note: The Virginia snakeroot is Aristolochia Serpentaria; black snakeroot is Sanicula, esp. S. Marilandica, also Cimicifuga racemosa; Seneca snakeroot is Polygala Senega; button snakeroot is Liatris, also Eryngium; white snakeroot is Eupatorium ageratoides. The name is also applied to some others besides these.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Cohosh \Co"hosh\, n. (Bot.) A perennial American herb (Caulophyllum thalictroides), whose rootstock is used in medicine; -- also called pappoose root. The name is sometimes also given to the Cimicifuga racemosa, and to two species of Act[ae]a, plants of the Crowfoot family.

Source: Webster's Revised Unabridged Dictionary (1913)