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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.


CCDBAngiospermsPoaceaeHelictotrichonHelictochloa gervaisii

2 chromosome counts in Helictochloa gervaisii:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helictochloa gervaisii subsp. arundana (Romero Zarco) Helictochloa gervaisii   28, 42 Original-count Winterfeld, G., Schneider, J., Perner, K., Röser, M. (2014). Polyploidy and hybridization as main factors of speciation: complex reticulate evolution within the grass genus Helictochloa. Cytogenet. Genome Res. 142: 204–225. doi: 10.1159/000361012
!   Helictochloa gervaisii (Holub) R. Zarco Helictotrichon gervaisii (Holub) Röser   56 Original-count Winterfeld, G., Schneider, J., Perner, K., Röser, M. (2014). Polyploidy and hybridization as main factors of speciation: complex reticulate evolution within the grass genus Helictochloa. Cytogenet. Genome Res. 142: 204–225. doi: 10.1159/000361013