{# 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.


CCDBAngiospermsCompositaeErigeronErigeron compositus Pursh

21 chromosome counts in Erigeron compositus Pursh:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Erigeron compositus var. discoideus A. Gray Erigeron compositus Pursh   58-59(1) Asteracea Solbrig et al. 1969 Amer. J. Bot.
  Erigeron compositus var. glabratus Macoun Erigeron compositus Pursh 18(1)   Asteracea Ward & S. 1982 Taxon
  Erigeron compositus Pursh Erigeron compositus Pursh 27(1)   Asteracea Packer 1964 Canad. J. Bot. (= Botany)
  Erigeron compositus Pursh Erigeron compositus Pursh   54 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 compositus Pursh Erigeron compositus Pursh 18   IPCN online Ward, D. E. & R. W. Spellenberg. 1982. In: IOPB chromosome number reports LXXV. Taxon 31: 364.
  Erigeron compositus Pursh Erigeron compositus Pursh   18, 35, 36 IPCN online Noyes, R. D., D. E. Soltis & P. S. Soltis. 1995. Genetic and cytological investigations in sexual Erigeron compositus (Asteraceae). Syst. Bot. 20: 132–146.
  Erigeron compositus Pursh Erigeron compositus Pursh   36, 45, 54 IPCN online Beaman, J. H. 1995. In Noyes, R. D., D. E. Soltis & P. S. Soltis, Genetic and cytological investigations in sexual Erigeron compositus (Asteraceae). Syst. Bot. 20: 132–146.
  Erigeron compositus Pursh Erigeron compositus Pursh   36, 45, 54, 63, 80 IPCN online Noyes, R. D. & D. E. Soltis. 1996. Genotypic variation in agamospermous Erigeron compositus (Asteraceae). Amer. J. Bot. 83(10): 1292–1303.
  Erigeron compositus Pursh Erigeron compositus Pursh   54 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 compositus Pursh Erigeron compositus Pursh   18, 36 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 compositus var. glabratus Macoun Erigeron compositus Pursh 27   IPCN online Chambers, K. L., D. Green, S. Potampa & L. McMahan. 1998. IOPB chromosome data 13. Newslett. Int. Organ. Pl. Biosyst. (Oslo) 29: 18–22.
  Erigeron compositus Pursh Erigeron compositus Pursh   54, c. 54 IPCN66 Mosquin & Hayley 1966; Zhukova 1966
  Erigeron compositus var. glabratus Macoun Erigeron compositus Pursh   18,54 IPCN66 Taylor & Brockman 1966
  Erigeron compositus Pursh Erigeron compositus Pursh   54 IPCN67-71 LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165.
!   Erigeron compositus var. discoideus A. Gray Erigeron compositus Pursh   58, 59 IPCN67-71 SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!   Erigeron compositus var. glabratus Macoun Erigeron compositus Pursh 18   IPCN67-71 SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!   Erigeron compositus Pursh Erigeron compositus Pursh   18,36,45,54 eFlora  
!   Erigeron compositus Pursh Erigeron compositus Pursh   54, 63 Darlington, 1955 B0cher & L. 1950
!   Erigeron compositus Pursh Erigeron compositus Pursh   54 Cave1956supp Huziwara 1954c
!   Erigeron compositus None Erigeron compositus Pursh c.27 54 Cave1958 Jorgensen et al. 1958
  Erigeron compositus Pursh Erigeron compositus Pursh   54 Cave1959 Huziwara. 1958