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.


CCDBAngiospermsCompositaeErigeronConyza canadensis (L.) Cronquist

41 chromosome counts in Conyza canadensis (L.) Cronquist:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Slovakia Database Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   IAPT/IOPB IAPT/IOPB Chromosome Data 12
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 5
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 British Isles cytology Hollingsworth, P.M., Gornall, R.J., Bailey, J.P. Watsonia 19: 134-137 (1992)
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 Flora Iberica Contribuiao para o conhecimento citotaxonmico das spermatophyta de Portugal. II. Compositae, supl. 1 Queirs, M.Bol. Soc. Brot. ser. 247: 299-314(1973).
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 Flora Iberica Contribution la connaissance cytotaxinomique des spermatophyta du Portugal. II. Compositae Fernandes, A. & M. Queirs.Bol. Soc. Brot. ser. 245: 5-121(1971).
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 flora of NW Europe http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4023
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Poland Database Frey L. 1971. Chromosome numbers of several species of flowering plants in Poland. Fragm. Flor.\nGeobot. 17, 251-256.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Poland Database Bijok K., Kre?ska B. and Pawlak T. 1972. Karyological investigations on Erigeron canadensis L. and E. annuus (L.) Pers. from natural stands in Poland. Acta Soc. Bot. Pol. 41, 433-438.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18(1) Asteracea Semple et al. 1993 Rhodora
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9(1)   Asteracea Ward & S. 1988 Phytologia
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9(1)   Asteracea Gupta, R. C. & G. 1989 J. Cytol. Genet.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9(1)   Asteracea Tischler 1934 Bot. Jahrb. (= Plant Diversity & Evolution)
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18,9 IPCN online Nesom, G. L. 1978. Chromosome numbers in Erigeron and Conyza (Compositae). Sida 7: 375–381.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   IPCN online Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Hollingsworth, P. M., R. J. Gornall & J. P. Bailey. 1992. Contribution to a cytological catalogue of the British and Irish flora, 2. Watsonia 19: 134–137.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Kuzmanov, B. A., S. B. Georgieva & V. T. Nikolova. 1993. Karyological study of Bulgarian Asteraceae. VII. Fitologija 44: 16–31.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Huber, W. & M. Baltisberger. 1992. IOPB chromosome data 4. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 18/19: 6–8.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Jav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 IPCN online Albers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   IPCN online Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9 18 IPCN online Parfitt, B. D. 1981. ln Chromosome number reports LXXI. Taxon 30: 515–516.
  Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   IPCN online Keil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN online Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   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.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN67-71 BAQUAR, S.R., & S.H. ABID ASKARI. 1970. Chromosome numbers in some flowering plants of West Pakistan. Genet. Iber. 22: 1-11.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IPCN67-71 BAQUAR, S.R. & S.H. ABID ASKARI. 1970. Chromosome studies in some flowering plants of West Pakistan. II. Genet. Iber. 22: 41-51.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 IPCN67-71 FERNANDES, A., & M. QUEIROS. 1971. Contribution a la connaissance cytotaxinomique des Spermatophyta du Portugal. II Compositae Bol. soc. Brot. 45 (ser. 2l: 5-122.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 IPCN73-74 KRAUSE, D.L., & K.I. BEAMISH. 1973. Notes on Saxifraga occidentalis and closely related species in British Columbia. Syesis 6: 105 113.
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 eFlora  
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Fedorov, 1974 Turner, Ellison 1960
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Fedorov, 1974 Turner et al. 1962
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 Fedorov, 1974 DeJong; Longpre 1963
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   Cave1962 Turner et al. 1962
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L. 9   Cave1963 DeJong & Long, 1963
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   54 IAPT/IOPB IAPT/IOPB Chromosome Data 21
  Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 26
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 27
!   Conyza canadensis (L.) Cronquist Erigeron canadensis L.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 33