{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBPteridophytesGleicheniaceaeSticherusGleichenia bifida (Willd.) Spreng.

7 chromosome counts in Gleichenia bifida (Willd.) Spreng.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN65 Walker 1964-65
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN online Walker, T. G. 1985. Cytotaxonomic studies of the ferns of Trinidad 2. The cytology and taxonomic implications. Bull. Brit. Mus. (Nat. Hist.), Bot. 13(5): 149–249.
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN online Walker, T. G. 1973. Additional cytogenetic notes on the pteridophytes of Jamaica. Trans. Roy. Soc. Edinburgh 69: 109–135.
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN online Walker, T. G. 1990. Cytotaxonomic notes on the pteridophytes of Costa Rica. 1. Gleicheniaceae. Fern Gaz. 13(7): 385–390.
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN online Walker, T. G. 1992. Chromosome counts for two species of Gleichenia subgenus Mertensia from Ecuador. Fern Gaz. 14(3): 123.
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN online Walker, T. G. & F. Ortega. 1992. Cytotaxonomic notes on members of Venezuelan Gleicheniaceae. Fern Gaz. 14(4): 139–145.
  Gleichenia bifida (Willd.) Spreng. Sticherus bifidus (Willd.) Ching 34   IPCN75-78 Walker 1973