;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 >Blechnum eburneum 33 >Blechnum nipponicum 31 >Matteuccia struthiopteris var. pensylvanica 40 >Struthiopteris amabilis 31