{# 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.


CCDBAngiospermsPoaceaeElymusElymus spicatus (Pursh) Gould

34 chromosome counts in Elymus spicatus (Pursh) Gould:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14 IPCN online Dewey, D. R. 1982. Cytogenetics of Agropyron ferganense and its hybrids with six species of Agropyron, Elymus and Sitanion. Amer. J. Bot. 68: 216–225.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14,28 IPCN online Napier, K. V. & P. D. Walton. 1981. New interspecific hybrids in the genus Agropyron. Euphytica 30: 459–466.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14,28 IPCN online Sadisivaiah, R. S. & J. Weiger. 1981. The origin and meiotic behaviour of hexaploid northern wheaigrass (Agropyron dasystachyum). Chromosoma 82: 212–232.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Asay, K. H., C. Hsiao & D. R. Dewey. 1987. Intergeneric hybrids and amphiploids between Pseudoroegneria spicata and Critesion violaceum. Bot. Gaz. 148: 123–129.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online AUNG, T. & P. D. Walton. 1987. Cytology of triploid and pentaploid hybrids of Elymus trachycaulus x Pseudoroegneria spicata and P. spicata ssp. inermis. Genome 29: 470–480.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Morris, K. L. D. & B. S. Gill. 1987. Genomic affinities of individual chromosomes based on C- and N-banding analyses of tetraploid Elymus species and their diploid progenitor species. Genome 29: 247–252.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. 1989. Cytology, fertility, and origin of Elymus abolinii (Drob.) Tzvelev and its F1 hybrids with Pseudoroegneria spicata, E. lanceolatus, E. dentatus ssp. ugamicus, and E. drobovii (Poaceae: Triticeae). Genome 32: 468–474.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. 1990. Cytology, fertility, and morphology of Elymus kengii (Keng) Tzvelev and E. grandiglumis (Keng) A. Löve (Triticeae: Poaceae). Genome 33: 563–570.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. & S. L. Hatch. 1988. Cytology of Elymus panormitanus and its F1 hybrids with Pseudoroegneria spicata, Elymus caninus, and Elymus dentatus ssp. ugamicus. Genome 30: 879–884.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B., C. Hsiao & K. H. Asay. 1989. Genomic and taxonomic relationships of Agropyron vaillantianum and E. arizonicus (Poaceae: Triticeae). Genome 32: 640–645.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. & R. R. c. Wang. 1991. Cytogenetics of Elymus caucasicus and Elymus longearistatus (Poaceae: Triticeae). Genome 34: 860–867.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Lu, B. r. 1994. Meiotic analysis of the intergeneric hybrids between Pseudoroegneria and tetraploid Elymus. Cathaya 6: 1–14.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Lu, B. r. & B. Salomon. 1993. Two new Tibetan species of Elymus (Poaceae: Triticeae) and their genomic relationships. Nordic J. Bot. 13: 353–367.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Dubcovsky, J., S. M. Lewis & E. H. Hopp. 1992. Variation in the restriction fragments of 18S--26S rRNA loci in South American Elymus (Triticeae). Genome 35: 881–885.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. 1993. Cytogenetics of Elymus magellanicus and its intra- and inter-generic hybrids with Pseudoroegneria spicata, Hordeum violaceum, E. trachycaulus, E. lanceolatus, and E. glaucus (Poaceae: Triticeae). Genome 36: 72–76.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Lu, B. r. 1993. Meiotic studies of Elymus nutans and E. jacquemontii (Poaceae, Triticeae) and their hybrids with Pseudoroegneria spicata and seventeen Elymus species. Pl. Syst. Evol. 186: 193–212.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Seberg, O. & I. Linde-Laursen. 1996. Eremium, a new genus of the Triticeae (Poaceae) from Argentina. Syst. Bot. 21(2): 3–15.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   28 IPCN online Lu, B. r., B. Salomon & R. v. Bothmer. 1995. Interspecific hybridizations with Elymus confusus and E. dolichatherus, and their genomic relationships (Poaceae: Triticeae). Pl. Syst. Evol. 197: 1–17.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Jensen, K. B. & B. Salomon. 1995. Cytogenetics and morphology of Elymus panormitanus var. heterophyllus and its relationship to Elymus panormitanus var. panormitanus (Poaceae: Triticeae). Int. J. Pl. Sci. 156: 731–739.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   28 IPCN online Zhang, X. Q., J. l. Yang & C. Yen. 1998. The genome constitution of Roegneria grandis (Poaceae, Triticeae). Pl. Syst. Evol. 209: 63–73.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Ding, C. b. 2004. Karyotypes of six species and two subspecies in Pseudoroegneria and three species in Roegneria. Acta Phytotax. Sin. 42(2): 162–169.
  Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Zhou, Y. H. 2004. Genomic constitution of Roegneria glaberrima. Acta Pratacult. Sin. 13(3): 68–74.
!   Pseudoroegneria spicata subsp. inermis (Scribn. & J. G. Sm.) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online AUNG, T. & P. D. Walton. 1987. Cytology of triploid and pentaploid hybrids of Elymus trachycaulus x Pseudoroegneria spicata and P. spicata ssp. inermis. Genome 29: 470–480.
!   Pseudoroegneria spicata subsp. inermis (Scribn. & J. G. Sm.) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Morris, K. L. D. & B. S. Gill. 1987. Genomic affinities of individual chromosomes based on C- and N-banding analyses of tetraploid Elymus species and their diploid progenitor species. Genome 29: 247–252.
!   Pseudoroegneria spicata subsp. inermis (Scribn. & J. G. Sm.) Á. Löve Elymus spicatus (Pursh) Gould 7   IPCN online Wang, R. R. C. 1986. Diploid perennial intergeneric hybrids in the tribe Triticeae II. Hybrids of Thinopyrum elongatum with Pseudoroegneria spicata and Critesion violaceum. Biol. Zentralbl. 105: 361–368.
!   Pseudoroegneria spicata subsp. inermis (Scribn. & J. G. Sm.) Á. Löve Elymus spicatus (Pursh) Gould   14 IPCN online Love, A. 1980. In IOPB chromosome number reports LXVI. Taxon 29: 166–169.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14 IPCN72 DEWEY, D.R. 1972. Genome analysis of South American Elymus patagonicus and its hybrids with two North American and two Asian Agropyron species. Bot. Gaz. 133: 436-443.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould 7, 14   IPCN67-71 DEWEY, D.R. 1970. The origin of Agropyron albicans. Amer. J. Bot. 57: 12-18.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14 IPCN67-71 DEWEY, D.R. 1971. Genome relations among Agropyron spicatum, ~- scribneri, Hordeum brachyantherum and~ arizonicum. Bull. Torr. Bot. Club. 98: 200-206.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould 14   IPCN67-71 DEWEY, D.R. 1967. Synthetic hybrids of New World and Old World Agropyrons: III. Agropyron repens x tetraploid Agropyron spicatum. Amer. J. Bot. 54: 93-98.
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   14, 28 Darlington, 1955 Fo
!   Pseudoroegneria spicata (Pursh) Á. Löve Elymus spicatus (Pursh) Gould   14 C-values database Vogel KP, Arumuganathan K, Jensen KB. 1999. Nuclear DNA content of perennial grasses of the Triticeae. Crop Science 39: 661-667.
!   Agropyron inerme (Scribn. & J. G. Sm.) Rydb. Elymus spicatus (Pursh) Gould   14 Cave1962 Schulz-Sch. et alo 1962
!   Agropyron spicatum (Pursh) Scribn. & J. G. Sm. Elymus spicatus (Pursh) Gould   28 Cave1962 Schulz-Sch. et al. 1962