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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 → Poaceae → Stipa → Stipa occidentalis Thurb. ex S. Watson

14 chromosome counts in Stipa occidentalis Thurb. ex S. Watson:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Stipa californica Merr. & B. Davy Stipa occidentalis Thurb. ex S. Watson 18   IPCN75-78 Reeder 1977
  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 elmeri Piper & Brodie Stipa occidentalis Thurb. ex S. Watson   36 Fedorov, 1974 Stebbins, Love iMi
!   Stipa elmeri Piper & Brodie Stipa occidentalis Thurb. ex S. Watson   36 Fedorov, 1974 Pohl i954
!   Stipa californica Merr. & B. Davy Stipa occidentalis Thurb. ex S. Watson   36 Darlington, 1955 Fo
!   Stipa elmeri Piper & Brodie Stipa occidentalis Thurb. ex S. Watson   36 Darlington, 1955 Fo
!   Stipa occidentalis Thurb. ex S. Watson Stipa occidentalis Thurb. ex S. Watson   36 Darlington, 1955 Stebbins & L. 1941
!   Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson   44 Darlington, 1955 Nielsen 1939
  Stipa elmeri Piper & Brodie Stipa occidentalis Thurb. ex S. Watson 18   Cave1956supp Pohl 1954
!   Stipa californica Merr. & B. Davy Stipa occidentalis Thurb. ex S. Watson 18 36 Cave1962 Johnson 1962a
  Stipa columbiana Macoun Stipa occidentalis Thurb. ex S. Watson 18 36 Cave1962 Johnson 1962a
!   Stipa elmeri Piper & Brodie Stipa occidentalis Thurb. ex S. Watson 18   Cave1962 Johnson 1962b
!   Stipa occidentalis Thurb. ex S. Watson Stipa occidentalis Thurb. ex S. Watson 18 36 Cave1962 Johnson 1962a