CCDB Header
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.


CCDBBryophytesMarchantiaceaePreissiaPreissia quadrata (Scop.) Nees

4 chromosome counts in Preissia quadrata (Scop.) Nees:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Preissia quadrata (Scop.) Nees Preissia quadrata (Scop.) Nees 8+1m   IPCN73-74 NEWTON, M.E. 1973. Chromosome studies in some British and Irish bryophtes, II. J. Bryol. 7: 379-398.
  Preissia quadrata (Scop.) Nees Preissia quadrata (Scop.) Nees 9   IPCN73-74 FRITSCH, R. 1974. Chromosomenzahlen e.iniger Lebermoose a us der Tatra. Lindbergia 2: 234-236.
!   Preissia quadrata (Scop.) Nees Preissia quadrata (Scop.) Nees 9   Cave1956supp Tatuno 1955
  Preissia quadrata (Scop.) Nees Preissia quadrata (Scop.) Nees 8,9,9,9,9,8+m,8+m,9,8+m,9,   Fritsch1991 Fritsch, Reinhard. Index to bryophyte chromosome counts. J. Cramer, 1991. by REINHARD FRITSCH