Akaike, H., 1974. New look at statistical model identification. IEEE T. Automat. Contr. 19, 716-723 Andres, R.J., Kuraparthy, V., 2013. Development of an improved method of mitotic metaphase chromosome preparation compatible for fluorescence in situ hybridization in cotton. J. Cotton Sci. 17, 149-156 Baack, E., Melo, M.C., Rieseberg, L.H., et al., 2015. The origins of reproductive isolation in plants. New Phytol. 207, 968-984 Butlin, R., 1987. A new approach to sympatric speciation. Trends Ecol. Evol. 2, 310-311 Butlin, R.K., Stankowski, S., 2020. Is it time to abandon the biological species concept? No. Natl. Sci. Rev 7, 1400-1401 Castro, M., Loureiro, J., Husband, B.C., et al., 2020. The role of multiple reproductive barriers: strong post-pollination interactions govern cytotype isolation in a tetraploid-octoploid contact zone. Ann. Bot. 126, 991-1003 Coyne, J.A., Orr, H.A., Futuyma, D.J., 1988. Do we need a new species concept? Syst. Biol. 37, 190-200 Cutter, A.D., 2019. Reproductive transitions in plants and animals: selfing syndrome, sexual selection and speciation. New Phytol. 224, 1080-1094 Darriba, D., Taboada, G.L., Doallo, R., et al., 2012. jModelTest 2: more models, new heuristics and parallel computing. Nat. Methods 9, 772 de Queiroz, K., 1998. The general lineage concept of species, species criteria, and the process of speciation - A conceptual unification and terminological recommendations. In: Howard, D.J., Berlocher, S.H. (Eds), Endless Forms. Oxford University Press, New York, 57-75 de Queiroz, K., 2005a. Ernst Mayr and the modern concept of species. Proc.Natl. Acad. Sci. U.S.A. 102, 6600-6607 de Queiroz, K., 2005b. A unified concept of species and its consequences for the future of taxonomy. Proc. Calif. Acad. Sci. 56, 196-215 de Queiroz, K., 2007. Species concepts and species delimitation. Syst. Biol. 56, 879-886 Du, C., Liao, S., Boufford, D.E., et al., 2020. Twenty years of Chinese vascular plant novelties, 2000 through 2019. Plant Divers. 42, 393-398 Duan, Y.W., He, Y.P., Liu, J.Q., 2005. Reproductive ecology of the Qinghai-Tibet Plateau endemic Gentiana straminea (Gentianaceae), a hermaphrodite perennial characterized by herkogamy and dichogamy. Acta Oecol. 27, 225-232 Duan, Y.-W., Dafni, A., Hou, Q.-Z., et al., 2010. Delayed selfing in an alpine biennial Gentianopsis paludosa (Gentianaceae) in the Qinghai-Tibetan Plateau. J. Integr. Plant Biol. 52, 593-599 Edler, D., Klein, J., Antonelli, A., et al., 2021. raxmlGUI 2.0: A graphical interface and toolkit for phylogenetic analyses using RAxML. Methods Ecol. Evol. 12, 373-377 Elzinga, J.A., Atlan, A., Biere, A., et al., 2007. Time after time: flowering phenology and biotic interactions. Trends Ecol. Evol. 22, 432-439 Feng, X., Liu, J., Gong, X., 2016. Species delimitation of the Cycas segmentifida complex (Cycadaceae) resolved by phylogenetic and distance analyses of molecular data. Front. Plant Sci. 7, 134 Gao, L., Rieseberg, L.H., 2020. While neither universally applicable nor practical operationally, the biological species concept continues to offer a compelling framework for studying species and speciation. Natl. Sci. Rev. 7, 1398-1400 Grundt, H.H., Kjolner, S., Borgen, L., et al., 2006. High biological species diversity in the arctic flora. Proc. Natl. Acad. Sci. U.S.A. 103, 972-975 Gu, Z., Gu, L., Eils, R., et al., 2014. Circlize implements and enhances circular visualization in R. Bioinformatics 30, 2811-2812 Guindon, S., Gascuel, O., 2003. A simple, fast, and accurate algorithm to estimate large phylogenies by maximum likelihood. Syst. Biol. 52, 696-704 Guo, W., Yang, J., Sun, X.-D., et al., 2016. Divergence in eco-physiological responses to drought mirrors the distinct distribution of Chamerion angustifolium cytotypes in the Himalaya-Hengduan Mountains region. Front. Plant Sci. 7, 1329 Ho, T.N., Prigle, J.S., 1995. Gentianaceae. In: Wu, Z.Y., Raven, P.H., Hong, D.Y. (Eds). Flora of China. Science Press & Missouri Botanical Garden, Beijing & St. Louis Hollingsworth, P.M., Forrest, L.L., Spouge, J.L., et al., 2009. A DNA barcode for land plants. Proc. Natl. Acad. Sci. U.S.A. 106, 12794-12797 Hong, D.-Y., 2016. Biodiversity pursuits need a scientific and operative species concept. Biodivers. Sci. 24, 979-999 Hong, D.-Y., 2020. Gen-morph species concept-A new and integrative species concept for outbreeding organisms. J. Syst. Evol. 58, 725-742 Hu, H., Al-Shehbaz, I.A., Sun, Y., et al., 2015. Species delimitation in Orychophragmus (Brassicaceae) based on chloroplast and nuclear DNA barcodes. Taxon 64, 714-726 Hu, H., Zeng, T., Wang, Z., et al., 2018. Species delimitation in the Orychophragmus violaceus species complex (Brassicaceae) based on morphological distinction and reproductive isolation. Bot. J. Linn. Soc. 188, 257-268 Jansen, R.K., Cai, Z., Raubeson, L.A., et al., 2007. Analysis of 81 genes from 64 plastid genomes resolves relationships in angiosperms and identifies genome-scale evolutionary patterns. Proc. Natl. Acad. Sci. U.S.A. 104, 19369-19374 Jin, J.-J., Yu, W.-B., Yang, J.-B., et al., 2020. GetOrganelle: a fast and versatile toolkit for accurate de novo assembly of organelle genomes. Genome Biol. 21, 241 Kato, A., 1999. Air drying method using nitrous oxide for chromosome counting in maize. Biotech. Histochem. 74, 160-166 Kumar, S., Stecher, G., Li, M., et al., 2018. MEGA X: Molecular evolutionary genetics analysis across computing platforms. Mol. Biol. Evol. 35, 1547-1549 Kurtz, S., Phillippy, A., Delcher, A.L., et al., 2004. Versatile and open software for comparing large genomes. Genome Biol. 5, R12 Li, D., Zeng, C.-X., 2015. Prospects for plant DNA barcoding. Biodivers. Sci. 23, 297-298 Li, D.-Z., Gao, L.-M., Li, H.-T., et al., 2011. Comparative analysis of a large dataset indicates that internal transcribed spacer (ITS) should be incorporated into the core barcode for seed plants. Proc. Natl. Acad. Sci. U.S.A. 108, 19641-19646 Li, H.-T., Yi, T.-S., Gao, L.-M., et al., 2019. Origin of angiosperms and the puzzle of the Jurassic gap. Nat. Plants 5, 461-470 Liu, J., 2016. "The integrative species concept" and "species on the speciation way". Biodivers. Sci. 24, 1004-1008 Mayr, E., 1992. Species concepts and their application. In: Ereshefsky, M. (Ed), The unit of evolution: Essays on the nature of species. MA: MIT Press, Cambridge, 15-25 Mayr, E., 2000. The Biological Species Concept. In: Wheeler, Q.D., Meier, R. (Eds), Species Concepts and Phylogenetic Theory: A Debate. Columbia University Press, New York CNCB-NGDC Members and Partners, 2021. Database Resources of the National Genomics Data Center, China National Center for Bioinformation in 2021. Nucleic Acids Res. 49, D18-D28 Meng, L.-H., Wang, Y., Luo, J., et al., 2012. Pollination ecology and its implication for conservation of an endangered perennial herb native to the East-Himalaya, Megacodon stylophorus (Gentianaceae). Plant Ecol. Evol. 145, 356-362 Meng, L.-H., Yang, J., Guo, W., et al., 2017. Differentiation in drought tolerance mirrors the geographic distributions of alpine plants on the Qinghai-Tibet Plateau and adjacent highlands. Sci. Rep. 7, 42466 Moore, M.J., Soltis, P.S., Bell, C.D., et al., 2010. Phylogenetic analysis of 83 plastid genes further resolves the early diversification of eudicots. Proc. Natl. Acad. Sci. U.S.A. 107, 4623-4628 Petanidou, T., Ellis-Adam, A., Den Nijs, H.C.M., et al., 2001. Differential pollination success in the course of individual flower development and flowering time in Gentiana pneumonanthe L. (Gentianaceae). Bot. J. Linn. Soc. 135, 25-33 Qu, X.-J., Moore, M.J., Li, D.-Z., et al., 2019. PGA: a software package for rapid, accurate, and flexible batch annotation of plastomes. Plant Meth. 15, 50 Ramsey, J., Schemske, D.W., 1998. Pathways, mechanisms, and rates of polyploid formation in flowering plants. Annu. Rev. Ecol. Evol. Syst. 29, 467-501 Rice, A., Glick, L., Abadi, S., et al., 2015. The chromosome counts database (CCDB) - a community resource of plant chromosome numbers. New Phytol. 206, 19-26 Rieseberg, L.H., Wood, T.E., Baack, E.J., 2006. The nature of plant species. Nature 440, 524-527 Ronquist, F., Huelsenbeck, J.P., 2003. MrBayes 3: Bayesian phylogenetic inference under mixed models. Bioinformatics 19, 1572-1574 Savolainen, V., Anstett, M.C., Lexer, C., et al., 2006. Sympatric speciation in palms on an oceanic island. Nature 441, 210-213 Servedio, M.R., Noor, M.A.F., 2003. The role of reinforcement in speciation: Theory and data. Annu. Rev. Ecol. Evol. Syst. 34, 339-364 Sicard, A., Lenhard, M., 2011. The selfing syndrome: a model for studying the genetic and evolutionary basis of morphological adaptation in plants. Ann. Bot. 107, 1433-1443 Silvestro, D., Michalak, I., 2012. raxmlGUI: a graphical front-end for RAxML. Org. Divers. Evol. 12, 335-337 Sletvold, N., Moritz, K.K., Agren, J., 2015. Additive effects of pollinators and herbivores result in both conflicting and reinforcing selection on floral traits. Ecology 96, 214-221 Small, R.L., Ryburn, J.A., Cronn, R.C., et al., 1998. The tortoise and the hare: Choosing between noncoding plastome and nuclear ADH sequences for phylogeny reconstruction in a recently diverged plant group. Am. J. Bot. 85, 1301-1315 Stamatakis, A., 2014. RAxML version 8: a tool for phylogenetic analysis and post-analysis of large phylogenies. Bioinformatics 30, 1312-1313 Su, X., Wu, G., Li, L., et al., 2015. Species delimitation in plants using the Qinghai-Tibet Plateau endemic Orinus (Poaceae: Tridentinae) as an example. Ann. Bot. 116, 35-48 Tooke, F., Battey, N.H., 2010. Temperate flowering phenology. J. Exp. Bot. 61, 2853-2862 von Hagen, K.B., Kadereit, J.W., 2001. The phylogeny of Gentianella (Gentianaceae) and its colonization of the southern hemisphere as revealed by nuclear and chloroplast DNA sequence variation. Org. Divers. Evol. 1, 61-79 von Hagen, K.B., Kadereit, J.W., 2003. The diversification of Halenia (Gentianaceae): Ecological opportunity versus key innovation. Evolution 57, 2507-2518 Wang, L.-L., Zhao, M.-F., Wang, Y., et al., 2011. A preliminary study on geographical variations in floral traits of Halenia elliptica (Gentianaceae) based on herbaria. Plant Divers. Resour. 33, 503-508 Widmer, A., Lexer, C., Cozzolino, S., 2009. Evolution of reproductive isolation in plants. Heredity 102, 31-38 Wilkins, J.S., 2009. Species: A history of the idea. University of California Press, Berkeley Yang, M.-L., Wang, L.-L., Zhang, G.-P., et al., 2018. Equipped for migrations across high latitude regions? Reduced spur length and outcrossing rate in a biennial Halenia elliptica (Gentianaceae) with mixed mating system along a latitude gradient. Front. Genet. 9, 223 Yuan, Y.-M., Kupfer, P., 1993. Karyological studies of Gentianopsis Ma and some related genera of Gentianaceae from China. Cytologia (Tokyo) 58, 115-123 Zhang, C., Hu, L., Wang, Y., et al., 2011. Effects of the position on floral traits and reproductive success of Comastoma pulmonarium (Gentianaceae). Plant Divers. Resour. 33, 495-502 Zhang, X., Sun, Y., Landis, J.B., et al., 2020. Plastome phylogenomic study of Gentianeae (Gentianaceae): widespread gene tree discordance and its association with evolutionary rate heterogeneity of plastid genes. BMC Plant Biol. 20, 340 Zhang, C., An, Y.-M., Jaeschke, Y., et al., 2020. Processes on reproductive ecology of plant species in the Qinghai-Xizang Plateau and adjacent highlands. Chinese J. Plant Ecol. 44, 1-21 Zhou, C.F., Yang, G., 2011. Esistence and Definition of Species. Beijing: Science Press Zhou, S.-L., Zou, X.-H., Zhou, Z.-Q., et al., 2014. Multiple species of wild tree peonies gave rise to the 'king of flowers', Paeonia suffruticosa Andrews. Proc. R. Soc. B-Biol. Sci. 281, 20141687 |