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 speciosus (Lindl.) DC.

24 chromosome counts in Erigeron speciosus (Lindl.) DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC. 9   CHROBASE FERRI S. - 1961. Ricerche sullo sviluppo embriologico di Erigeron speciosus DC. (Compositae).. N. Giorn. Bot. Ital., n.s. , 68: 269-284.
!   Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 11
!   Erigeron speciosus var. macranthus (Nutt.) Cronquist Erigeron speciosus (Lindl.) DC. 20(3)   Asteracea Reveal 1965 Madrono
  Erigeron macranthus Nutt. Erigeron speciosus (Lindl.) DC. 9(1) 18(1) Asteracea Zhukova 1967 In Avrorin, N. A. (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad
  Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC. 9(1)   Asteracea Zhukova 1967 In Avrorin, N. A. (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad
!   Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist Erigeron speciosus (Lindl.) DC.   18(4) Asteracea Chinnappa & C. 1987 Sida (= J. Bot. Res. Inst. Texas)
  Erigeron speciosus var. speciosus Erigeron speciosus (Lindl.) DC. 9(1)   Asteracea Pinkava et al. 1974 Taxon
!   Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist Erigeron speciosus (Lindl.) DC. 18(1)   Asteracea Schaack et al. 1974 Taxon
  Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC. 9(1)   Asteracea Huziwara 1965 Japan. J. Genet. (= Genes & Genetic Systems)
!   Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IPCN65 Huziwara 1965
  Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   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 speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   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 speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IPCN online Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
  Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 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 subtrinervis var. conspicuus (Rydb.) Cronquist Erigeron speciosus (Lindl.) DC.   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 macranthus Nutt. Erigeron speciosus (Lindl.) DC.   18 IPCN67-71 ZHUKOVA, P. G. 1967. Karyology of some plants, cultivated in the Arctic-Alpine Botanical Garden. (In Russian). In N. A. Avrorin (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad 1967, pp. 139-149.
!   Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IPCN67-71 ZHUKOVA, P. G. 1967. Karyology of some plants, cultivated in the Arctic-Alpine Botanical Garden. (In Russian). In N. A. Avrorin (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad 1967, pp. 139-149.
!   Erigeron speciosus var. macranthus (Nutt.) Cronquist Erigeron speciosus (Lindl.) DC.   18 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 speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC.   18 IPCN73-74 KOVANDA, M. 1972. Somatic chromosome numbers for some Asteraceae. Rhodora 74: 102-116.
!   Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist Erigeron speciosus (Lindl.) DC. 18   IPCN73-74 CHAACK, C.G., J.T. WITHERSPOON, & T.J. WATSON. 1974. In IOPB chromosome number reports XLV. Taxon 23: 619-624.
!   Erigeron macranthus Nutt. Erigeron speciosus (Lindl.) DC.   18 Darlington, 1955 Bergman 1942
!   Erigeron macranthus Nutt. Erigeron speciosus (Lindl.) DC.   26? Darlington, 1955  
!   Erigeron speciosus (Lindl.) DC. Erigeron speciosus (Lindl.) DC. 9   Cave1963 Ferri 1961