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.


CCDBAngiospermsCompositaeErigeronErigeron nivalis Nutt.

8 chromosome counts in Erigeron nivalis Nutt.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Erigeron nivalis Nutt. Erigeron nivalis Nutt. 9(1)   Asteracea Witherspoon et al. 1974 Taxon
  Erigeron nivalis Nutt. Erigeron nivalis Nutt. 9(1) 18(1) Asteracea Taylor & T. 1977 Syesis. (by British Columbia Provincial Museum)
  Erigeron acris subsp. debilis (A. Gray) Piper Erigeron nivalis Nutt.   18 IPCN online Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587.
  Erigeron acris subsp. debilis (A. Gray) Piper Erigeron nivalis Nutt. 9 18 IPCN online Taylor, R. L. & S. Taylor. 1977. Chromosome numbers of vascular plants of British Columbia. Syesis 10: 125–138.
  Erigeron acris var. debilis A. Gray Erigeron nivalis Nutt.   18 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Erigeron acris var. debilis A. Gray Erigeron nivalis Nutt.   18 IPCN online Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
!   Erigeron acris var. debilis A. Gray Erigeron nivalis Nutt. 9   IPCN73-74 WITHERSPOON, J.T., C.G. SCHAACK, & T.J. WATSON JR. 1974. In IOPB chromosome number reports XLVI. Taxon 23: 801-812.
!   Erigeron nivalis Nutt. Erigeron nivalis Nutt.   18 eFlora