;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il >Xanthium albinum 18 >Xanthium cavanillesii 18 >Xanthium orientale 18 >Xanthium orientale subsp. californicum 18 >Xanthium orientale subsp. italicum 18 >Xanthium spinosum 18 >Xanthium strumarium 18 >Xanthium strumarium subsp. brasilicum 18 >Xanthium strumarium subsp. sibiricum 18