References
Baum, B. R., Yen, C., & Yang, J. L. (1991). Roegneria : its
generic limits and justification for its recognition. Canadian
Journal of Botany , 69 , 282-294.
Baum, B. R., Yang, J. L. & Yen, C. (1995). Taxonomic separation ofKengyilia (Poaceae: Triticeae) in relation to nearest relatedRoegneria , Elymus , and Agropyron , based on some
morphological characters. Plant Systematics and Evolution ,194 , 123-132.
Chen, S. L. & Zhu, G. H. (2006). Elymus Linn. In: Wu ZY, Raven
PH, Hong DY eds. Flora of China. Beijing: Science Press; St. Louis:
Missouri Botanical Garden Press, 22 , 400–429.
Dewey, D. R., (1984). The genomic system of classification as a guide to
intergeneric hybridization with the perennial Triticeae. In: Gustafson,
J.P. (Ed.), Gene Manipulation in Plant Improvement. Columbia University
Press, New York, USA, pp. 209–279.
Fan, X., Sha, L. N., Dong, Z. Z., Zhang, H. Q., Kang, H., Wang, Y.,
Wang, X. L., Zhang, L., Ding, C. B., Yang, R. W., Zheng, Y. L. & Zhou,
Y. H. (2013). Phylogenetic relationships and Y genome origin inElymus L. sensu lato (Triticeae; Poaceae) based on single-copy
nuclear Acc1 and Pgk1 gene sequences. Molecular
Phylogenetics and Evolution, 69 , 919–928.
Huang, S. X., Sirikhachornkit, A., Su, S. J., Fairs, J., Gill, B.,
Haselkorn, R. & Gornicki, P. (2002). Genes encoding plastid acetyl-CoA
carboxylase and 3-phosphoglycerate kinase of theTriticum /Aegilops complex and the evolutionary history of
polyploidy wheat. Proceedings of the National Academy of Sciences
of the United States of America , 99 , 8133–8138.
Koch, K. (1848). Beiträge zu einer Flora des Orientes. Linnaea ,21 (4): 289–736.
Lei, Y. X., Fan, X., Sha, L. N., Wang, Y., Kang, H. Y., Zhou, Y. H. &
Zhang, H. Q. (2022). Phylogenetic relationships and the maternal donor
of Roegneria (Triticeae: Poaceae) based on three nuclear DNA
sequences (ITS, Acc1 , and Pgk1 ) and one chloroplast region
(trn L‐F). Journal of Systematics and
Evolution , 60 , 305-318.
Liu, Q. L., Ge, S., Tang, H. B., Zhang, X. L., Zhu, G. F. & Lu, B. R.
(2006). Phylogenetic relationships in Elymus (Poaceae: Triticeae)
based on the nuclear ribosomal internal transcribed spacer and
chloroplast trn L-F sequences. New Phytologist ,170 , 411–420.
Liu, Q. L., Liu, L., Ge, S., Fu, L. P., Bai, S. Q., Lv, X., Wang, Q. K.,
Chen, W., Wang, F. Y., Wang, L. H., Yan, X. B. & Lu, B. R. (2022).
Endo-allopolyploidy of autopolyploids and recurrent hybridization-A
possible mechanism to explain the unresolved Y‐genome donor in polyploidElymus species (Triticeae: Poaceae). Journal of Systematics
and Evolution , 60 (2), 344-360.
Löve, À. (1984). Conspectus of the Triticeae. Feddes Repert .95 , 425–521.
Lu, B.R. (1992). Elymus yangii (Poacea, Triticeae), a new species
from Tibet. Willdenowia , 22 , 129-132.
Lu, B. R., Yen, C., Yang, J. L. (1988). The studies of morphological
variations and karyotype analysis on the three Roegneria species.Plant Diversity , 10 , 139–146.
Mason-Gamer, R. J. (2004). Reticulate evolution, introgression, and
intertribal gene capture in an allohexaploid grass. Systematic Biology,53 , 25-37.
Miller, M. A., Pfeiffer, W. & Schwartz, T. (2010). Creating the CIPRES
Science Gateway for inference of large phylogenetic trees. In:
Proceedings of the Gateway Computing Environments Workshop (GCE). New
Orleans, pp. 1-8.
Nevskis, A. (1934). Roegneria C. Koch. In: Komarov VL, Rozhevits
RY, Shishkin BK eds. Flora of the USSR. Jerusalem: Israel Program for
Scientific Translations. 2 , 599–627.
Sha, L. N., Fan, X., Zhang, H. Q., Kang, H. Y., Wang, Y., Wang, X. L.,
Yu, X. F. & Zhou, Y. H. (2016). Phylogeny and molecular evolution of
the DMC1 gene in the polyploid genus Leymus (Triticeae:
Poaceae) and its diploidrelatives. Journal of Systematics and
Evolution , 54: 250–263.
Sha, L. N., Fan, X., Li, J., Liao, J. Q., Zeng, J., Wang, Y., Kang, H.
Y., Zhang, H. Q., Zheng, Y. L. & Zhou, Y. H. (2017). Contrasting
evolutionary patterns of multiple loci uncover new aspects in the genome
origin and evolutionary history of Leymus (Triticeae; Poaceae).Molecular Phylogenetics and Evolution , 114 , 175-188.
Sun, G. L. & Komatsuda, T. (2010). Origin of the Y genome inElymus and its relationship to other genomes in Triticeae based
on evidence from elongation factor G (EF-G ) gene sequences.Molecular Phylogenetics and Evolution , 56 , 727-733.
Tan, L., Zhang, H. Q., Chen, W. H., Deng, M. Q., Sha, L. N., Fan, X.,
Kang, H. Y., Wang, Y., Wu, D. D. & Zhou, Y. H. (2021). Genome
composition and taxonomic revision of Elymus purpuraristatus andRoegneria calcicola (Poaceae: Triticeae) based on cytogenetic and
phylogenetic analyses. Botanical Journal of the Linnean Society ,196 , 242–255.
Thompson, J. D., Plewniak, F. & Poch, O. (1999). A comprehensive
comparison of multiple sequence alignment programs. Nucleic Acids
Research , 27 , 2682-2690.
Tvelev, N. N. (1976). Grasses of the Soviet Union. Zlaki SSSR. Nauka,
Leningrad.
Wang, R. R.-C., Bothmer, R. V., Dvorak, J., Fedak, G., Linde-Laursen, I.
& Muramatsu, M. (1994). Genome symbols in the Triticeae (Poaceae). In:
Proc 2nd Intern. Edited by: Wang RR-C, Jensen KB, Jaussi C. Triticeae
Symp, Logan, Utah, USA, pp. 29–34.
Yen, C. & Yang, J. L. (2011). Triticeae Biosystematics, vol. 4 Chinese
Agricultural Press, Beijing.