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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.


CCDB → Angiosperms → Compositae → Parthenium → Parthenium alpinum var. tetraneuris (Barneby) Rollins

2 chromosome counts in Parthenium alpinum var. tetraneuris (Barneby) Rollins:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Parthenium alpinum var. tetraneuris (Barneby) Rollins Parthenium alpinum (Nutt.) Torr. & A. Gray 36(1)   Asteracea Rollins 1950 Contr. Gray Herbarium Harv. Univ.
!   Parthenium alpinum var. tetraneuris (Barneby) Rollins Parthenium alpinum (Nutt.) Torr. & A. Gray   72 Cave1962 Rollins 1950