Thyselium palustre (L.) Raf., Good Book: 52. 1840 Thyselium palustre (L.) Raf., Good Book: 52. 1840is new combination for Selinum palustre L., Sp. Pl.: 244. 1753Taxon for this nameThyselium palustre (L.) Raf., Good Book: 52. 1840