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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.


CCDBPteridophytesDryopteridaceaeDryopterisDryopteris filix-mas subsp. x Maxon ex Ewan

2 chromosome counts in Dryopteris filix-mas subsp. x Maxon ex Ewan:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Dryopteris filix-mas subsp. x Dryopteris filix-mas subsp. x Maxon ex Ewan   163-165, c.157, c.160, c.162, c.166 IPCN online Bar, A. 2006. Farnstudien: Der tetraploide Bastard Dryopteris filix-mas x Dryopteris affinis subsp. affinis (Dryopteris x complexa Fraser-Jenkins 1987). Ber. Bayer. Bot. Ges. 76: 53–84.
!   Dryopteris filix-mas subsp. x Maxon ex Ewan Dryopteris filix-mas subsp. x Maxon ex Ewan c.123I   Cave1962 Wagner & Hagenah 1962