CCDBAngiospermsPoaceaeStipaStipa columbiana Macoun

4 chromosome counts in Stipa columbiana Macoun:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson   36 Fedorov, 1974 Johnson B. i962a
  Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson   44 Fedorov, 1974 Nielsen E. L. 1.939
!   Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson   44 Darlington, 1955 Nielsen 1939
  Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson 18 36 Cave1962 Johnson 1962a