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CCDB → Angiosperms → Poaceae → Elymus → Pseudoroegneria spicata (Pursh) Á. Löve

20 chromosome counts in Pseudoroegneria spicata (Pursh) Á. Löve:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		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 (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.