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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.


CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum thomsonii (Hook.) Bedd.

5 chromosome counts in Polystichum thomsonii (Hook.) Bedd.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Polystichum thomsonii (Hook.) Bedd. Polystichum thomsonii (Hook.) Bedd. 82   IPCN online Khullar, S. P., S. S. Sharma & S. C. Verma. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52.
!   Polystichum thomsonii (Hook.) Bedd. Polystichum thomsonii (Hook.) Bedd. 82   IPCN online Khullar, S. P. & S. C. Gupta. 1978. Cytotaxonomy of the genus Polystichum in the Western Himalayas. Pl. Syst. Evol. 129: 269–275.
  Polystichum thomsonii (Hook.) Bedd. Polystichum thomsonii (Hook.) Bedd. 82   IPCN67-71 MEHRA, P.N . & S.P. KHULLAR. 1970. In IOPB chromosome number reports XXVII. Taxon 19: 437-442.
!   Polystichum thomsonii Hook. Polystichum thomsonii (Hook.) Bedd. 82   IPCN75-78 Khullar & Gupta 1978
!   Polystichum thomsonii (Hook.) Bedd. Polystichum thomsonii (Hook.) Bedd.   164 Love, 1977 Mehra & Khullar (in Love 1970b)