Acanthoxanthium spinosum (L.) Fourr. in Ann. Soc. Linn. Lyon, ser. 2, 17: 110. 1869 Acanthoxanthium spinosum (L.) Fourr. in Ann. Soc. Linn. Lyon, ser. 2, 17: 110. 1869is new combination for Xanthium spinosum L., Sp. Pl.: 987. 1753Taxon for this nameAcanthoxanthium spinosum (L.) Fourr.