;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
>Acystopteris japonica
42
>Acystopteris tenuisecta
84
>Cystopteris bulbifera
42
>Cystopteris fragilis
168
>Cystopteris fragilis var. altajensis
126
>Cystopteris laurentiana
126
>Cystopteris montana
84
>Cystopteris pellucida
42
>Cystopteris protrusa
63
>Cystopteris reevesiana
42
>Cystopteris regia
126
>Cystopteris sudetica
84
>Cystopteris tennesseensis
84
>Cystopteris tenuis
84
>Cystopteris utahensis
126
>Cystopteris × laurentiana
126