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 caespitosus Nutt.

12 chromosome counts in Erigeron caespitosus Nutt.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   18(1) Asteracea Dawe & M. 1979 Taxon
!   Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   54(1) Asteracea Semple 1985 Rhodora
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt. 18II(1)   Asteracea Taylor & B. 1966 Canad. J. Bot. (= Botany)
!   Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   18(1) Asteracea Love & L. 1982a Taxon
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   18, 27 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 caespitosus Nutt. Erigeron caespitosus 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 caespitosus Nutt. Erigeron caespitosus Nutt. 9 18 IPCN online Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   18 IPCN online Dawe, J. C. & D. F. Murray. 1981. Chromosome numbers of selected Alaskan vascular plants. Canad. J. Bot. 59: 1373–1381.
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt. 9II   IPCN online Semple, J. C., C. Xiang, J. Zhang, M. Horsburgh & R. Cook. 2001. Chromosme number determinations in Fam. Compositae, tribe Astereae. VI. Western North American taxa and comments on generic treatments of North American asters. Rhodora 103: 202–218.
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt. 9   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
  Erigeron caespitosus Nutt. Erigeron caespitosus Nutt. 18   IPCN66 Taylor & Brockman 1966
!   Erigeron caespitosus Nutt. Erigeron caespitosus Nutt.   18,36 eFlora