CCDBAngiospermsCompositaeRatibidaRatibida columnifera var. columnifera

2 chromosome counts in Ratibida columnifera var. columnifera:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Ratibida columnifera var. columnifera Ratibida columnifera (Nutt.) Wooton & Standl. 17-19(1)   Asteracea Solbrig et al. 1972 Amer. J. Bot.
!   Ratibida columnifera var. columnifera Ratibida columnifera (Nutt.) Wooton & Standl. 14(1)   Asteracea Richards, E. L. 1968 Rhodora