Home / All articles / P / Prairie dock Prairie dock From Mediated Wiki, the community-governed knowledge commons f Facebook Prairie dock is a common name for several plants: Silphium perfoliatumSilphium terebinthinaceumParthenium integrifolium Connections Graph view Linked from Cofrin Memorial ArboretumAdams Lake State ParkChaparral Prairie State Nature PreserveCounty Farm Park Links to Common nameSilphium perfoliatumSilphium terebinthinaceumParthenium integrifolium