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Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBPteridophytesDryopteridaceaePolystichumPolystichum speciosissimum (A. Braun) Copel.

2 chromosome counts in Polystichum speciosissimum (A. Braun) Copel.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Polystichum speciosissimum (A. Braun) Copel. Polystichum speciosissimum (A. Braun) Copel. 41II   IPCN online Barrington, D.S. 1990. Hybridization and allopolyploidy in Central American Polystichum: cytological and isozyme documentation. Ann. Missouri Bot. Gard. 77: 297–305.
!   Polystichum speciosissimum (A. Braun) Copel. Polystichum speciosissimum (A. Braun) Copel. 31II+60I   IPCN online Barrington, D.S. 1990. Hybridization and allopolyploidy in Central American Polystichum: cytological and isozyme documentation. Ann. Missouri Bot. Gard. 77: 297–305.