;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 >Pteridium aquilinum 78 >Pteridium aquilinum var. lanuginosum 52 >Pteridium aquilinum var. latiusculum 52 >Pteridium aquilinum var. pseudocaudatum 52 >Pteridium arachnoideum 104 >Pteridium esculentum 54 >Pteridium revolutum 52