{# 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.


CCDBAngiospermsPoaceaeHelictotrichonHelictotrichon gervaisii subsp. arundanum (R. Zarco) Röser

4 chromosome counts in Helictotrichon gervaisii subsp. arundanum (R. Zarco) Röser:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helictotrichon gervaisii subsp. arundanum (R. Zarco) Röser Helictotrichon gervaisii (Holub) Röser   28, 42 + 0–1B Original-count Röser, M. (1989). Karyologische, systematische und chorologische Untersuchungen an der Gattung Helictotrichon Besser ex Schultes & Schultes (Poaceae) im westlichen Mittelmeergebiet. Dissertationes Botanicae 145: 1–250.
  Helictotrichon gervaisii subsp. arundanum (R. Zarco) Röser Helictotrichon gervaisii (Holub) Röser   42 Original-count Röser, M. (1998). Character evolution of the genus Helictotrichon (Poaceae: Aveneae) reconsidered in view of recent results in Ibero-Mauritanian and Eurasian species. Flora 193: 425–447. doi: 10.1016/S0367-2530(17)30869-3
  Helictotrichon gervaisii subsp. arundanum (R. Zarco) Röser Helictotrichon gervaisii (Holub) Röser   42 Original-count Winterfeld, G., Röser, M. (2007). Disposition of ribosomal DNAs in the chromosomes of perennial oats (Poaceae: Aveneae). Bot. J. Linn. Soc. 155: 193–210. doi: 10.1111/j.1095-8339.2007.00690.x
  Helictotrichon gervaisii subsp. arundanum (R. Zarco) Röser Helictotrichon gervaisii (Holub) Röser   28, 42 Original-count Winterfeld, G., Schneider, J., Röser, M. (2009). Allopolyploid origin of Mediterranean species in Helictotrichon (Poaceae) and its consequences for karyotype repatterning and homogenisation of rDNA repeat units. Syst. Biodivers. 7: 277–295. doi: 10.1017/S1477200009003041