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.


CCDBAngiospermsCompositaeNabalusPrenanthes aspera Michx.

3 chromosome counts in Prenanthes aspera Michx.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Prenanthes aspera Michx. Nabalus asper (Michx.) Torr. & A. Gray 8II(0)   Asteracea Freeman & B. 1988 Sida (= J. Bot. Res. Inst. Texas)
  Prenanthes aspera Michx. Nabalus asper (Michx.) Torr. & A. Gray   18 IPCN65 Smith 1965b
  Prenanthes aspera Michx. Nabalus asper (Michx.) Torr. & A. Gray 8II   IPCN online Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250.