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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 → Cirsium → Cirsium acaulescens (Rydb.) K. Schum.

1 chromosome count in Cirsium acaulescens (Rydb.) K. Schum.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Cirsium acaulescens (Rydb.) K. Schum. Cirsium scariosum var. americanum (A. Gray) D. J. Keil   34 IPCN67-71 MOORE, R. J., & c. FRANKTON. 1967. Cytotaxonomy Of foliose thistles (Cirsium ssp. aff. c. foliosum) of Western North America. Canad. Jour. Bot. 45: 1733-1749.