{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsRosaceaeGeumGeum calthifolium Menzies ex Sm.

4 chromosome counts in Geum calthifolium Menzies ex Sm.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Geum calthifolium Menzies ex Sm. Geum calthifolium Menzies ex Sm. 21 42 IPCN67-71 TAYLOR, R.L., & G.A. MULLIGAN. 1968. Flora of the Queen Charlotte Islands. Part 2. Cytological aspects of the Vascular Plants. Queen's Printer, Ottawa. pp. 148.
!   Parageum calthifolium (Menzies) Nakai & H. Hara Geum calthifolium Menzies ex Sm.   42 IPCN67-71 SOKOLOVSKAYA, A.P. 1968. A karyological investigation Of the flora of the Korjakian Land. (In Russian) Bot. Zurn. 53: 99-105.
!   Parageum calthifolium (Menzies) Nakai & H. Hara Geum calthifolium Menzies ex Sm.   42 IPCN75-78 Love & Love 1975a
!   Sieversia calthifolia (Menzies) D. Don ex Torr. & A. Gray Geum calthifolium Menzies ex Sm.   42 Fedorov, 1974 Sakai K. 1935a