;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 >Pterocephalus brevis 9 >Pterocephalus diandrus 8 >Pterocephalus intermedius 9 >Pterocephalus papposus 18 >Pterocephalus perennis 9 >Pterocephalus perennis subsp. bellidifolius 9 >Pterocephalus spathulatus 9