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Journal of Botany
Volume 2010 (2010), Article ID 862516, 18 pages
http://dx.doi.org/10.1155/2010/862516
Review Article

Genome Size Dynamics and Evolution in Monocots

1Jodrell Laboratory, Royal Botanic Gardens, Kew, Richmond, Surrey TW9 3AD, UK
2Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06511, USA
3School of Biological and Chemical Sciences, Queen Mary University of London, E1 4NS, UK

Received 7 January 2010; Accepted 8 March 2010

Academic Editor: Johann Greilhuber

Copyright © 2010 Ilia J. Leitch et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. J. Ray, Methodus Plantarum Nova, Amstelaedami: Apud Janssanio-Vilaesbergios, London, UK, 1682.
  2. D. E. Soltis, C. D. Bell, S. Kim, and P. S. Soltis, “Origin and early evolution of angiosperms,” Annals of the New York Academy of Sciences, vol. 1133, pp. 3–25, 2008. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  3. M. W. Chase, et al., “Multigene analyses of monocot relationships: a summary,” Aliso, vol. 22, pp. 63–75, 2006. View at Google Scholar
  4. B. Bremer, K. Bremer, M. W. Chase, et al., “An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III,” Botanical Journal of the Linnean Society, vol. 161, no. 2, pp. 105–121, 2009. View at Publisher · View at Google Scholar
  5. P. F. Stevens, “Angiosperm Phylogeny Website,” Version 9, June 2008 [and more or less continuously updated since], http://www.mobot.org/MOBOT/research/APweb/.
  6. R. Cremonini, “Low chromosome number angiosperms,” Caryologia, vol. 58, no. 4, pp. 403–409, 2005. View at Google Scholar
  7. A. L. L. Vanzela, M. Guerra, and M. Luceno, “Rhynchospora tenuis Link (Cyperaceae), a species with the lowest number of holocentric chromosomes,” Cytobios, vol. 88, no. 355, pp. 219–228, 1996. View at Google Scholar
  8. M. A. T. Johnson, A.Y. Kenton, M. D. Bennett, and P. E. Brandham, “Voanioala gerardii has the highest known chromosome number in the monocotyledons,” Genome, vol. 32, pp. 328–333, 1989. View at Google Scholar
  9. M. Röser, M. A. T. Johnson, and L. Hanson, “Nuclear DNA amounts in palms (Arecaceae),” Botanica Acta, vol. 110, no. 1, pp. 79–89, 1997. View at Google Scholar
  10. C. H. Uhl, “Chromosomes of Mexican Sedum, II. Section Pachysedum,” Rhodora, vol. 80, pp. 491–512, 1978. View at Google Scholar
  11. W. H. Lewis, “Polyploidy in angiosperms: dicotyledons,” in Polyploidy: Biological Relevance, W. H. Lewis, Ed., pp. 241–268, Plenum Press, New York, NY, USA, 1980. View at Google Scholar
  12. P. Goldblatt, “Polyploidy in angiosperms: monocotyledons,” in Polyploidy: Biological Relevance, W. H. Lewis, Ed., pp. 219–239, Plenum Press, New York, NY, USA, 1980. View at Google Scholar
  13. L. Cui, P. K. Wall, J. H. Leebens-Mack, et al., “Widespread genome duplications throughout the history of flowering plants,” Genome Research, vol. 16, no. 6, pp. 738–749, 2006. View at Publisher · View at Google Scholar · View at PubMed
  14. D. E. Soltis, V. A. Albert, J. Leebens-Mack, et al., “Polyploidy and angiosperm diversification,” American Journal of Botany, vol. 96, no. 1, pp. 336–348, 2009. View at Publisher · View at Google Scholar
  15. J. B. Hair and E. J. Beuzenberg, “High polyploidy in a New Zealand Poa,” Nature, vol. 189, no. 4759, p. 160, 1961. View at Publisher · View at Google Scholar
  16. M. Röser, “DNA amounts and qualitative properties of nuclear genomes in palms (Arecaceae),” in Monocots: Systematics and Evolution, K. L. Wilson and D. A. Morrison, Eds., pp. 538–544, CSIRO, Melbourne, Australia, 2000. View at Google Scholar
  17. R. Rieger, A. Michaelis, and M. M. Green, Glossary of Genetics: Classical and Molecular, Springer, Berlin, Germany, 5th edition, 1991.
  18. M. Barow and A. Meister, “Endopolyploidy in seed plants is differently correlated to systematics, organ, life strategy and genome size,” Plant, Cell and Environment, vol. 26, no. 4, pp. 571–584, 2003. View at Publisher · View at Google Scholar
  19. M. Barow and G. Jovtchev, “Endopolyploidy in plants and its analysis by flow cytometry,” in Flow Cytometry with Plant Cells, J. Doležel, J. Greilhuber, and J. Suda, Eds., pp. 349–372, Wiley-VCH, Weinheim, Germany, 2007. View at Google Scholar
  20. D. J. Mabberley, Mabberley's Plant-Book. A Portable Dictionary of Plants, Their Classification and Uses, Cambridge University Press, Cambridge, UK, 2008.
  21. A. E. Vinogradov, “Mirrored genome size distributions in monocot and dicot plants,” Acta Biotheoretica, vol. 49, no. 1, pp. 43–51, 2001. View at Publisher · View at Google Scholar
  22. N. Carels and G. Bernardi, “Two classes of genes in plants,” Genetics, vol. 154, no. 4, pp. 1819–1825, 2000. View at Google Scholar
  23. J. Salinas, G. Matassi, L. M. Montero, and G. Bernardi, “Compositional compartmentalization and compositional patterns in the nuclear genomes of plants,” Nucleic Acids Research, vol. 16, no. 10, pp. 4269–4285, 1988. View at Google Scholar
  24. J. C. Kuhl, M. J. Havey, W. J. Martin, et al., “Comparative genomic analyses in Asparagus,” Genome, vol. 48, no. 6, pp. 1052–1060, 2005. View at Publisher · View at Google Scholar · View at PubMed
  25. J. C. Kuhl, F. Cheung, Q. Yuan, et al., “A unique set of 11,008 onion expressed sequence tags reveals expressed sequence and genomic differences between the monocot orders Asparagales and Poales,” Plant Cell, vol. 16, no. 1, pp. 114–125, 2004. View at Publisher · View at Google Scholar · View at PubMed
  26. M. Lescot, P. Piffanelli, A. Y. Ciampi, et al., “Insights into the Musa genome: syntenic relationships to rice and between Musa species,” BMC Genomics, vol. 9, article 58, 2008. View at Publisher · View at Google Scholar · View at PubMed
  27. E. H. Roalson, “A synopsis of chromosome number variation in the Cyperaceae,” Botanical Review, vol. 74, no. 2, pp. 209–393, 2008. View at Publisher · View at Google Scholar
  28. A. L. Hipp, P. E. Rothrock, and E. H. Roalson, “The evolution of chromosome arrangements in Carex (Cyperaceae),” Botanical Review, vol. 75, no. 1, pp. 96–109, 2009. View at Publisher · View at Google Scholar
  29. A. L. Hipp, “Nonuniform processes of chromosome evolution in sedges (Carex: Cyperaceae),” Evolution, vol. 61, no. 9, pp. 2175–2194, 2007. View at Publisher · View at Google Scholar · View at PubMed
  30. P. Bureš, O. Rotreklová, S. D. S. Holt, and R. Pikner, “Cytogeographical survey of Eleocharis subser. Eleocharis in Europe 1: Eleocharis palustris,” Folia Geobotanica, vol. 39, no. 3, pp. 235–257, 2004. View at Google Scholar
  31. E. H. Roalson, A. G. McCubbin, and R. Whitkus, “Chromosome evolution in the Cyperales,” in Monocots: Comparative Biology and Evolution, M. G. Prince, Ed., vol. 2, pp. 62–71, Rancho Santa Ana Botnaic Garden, Claremont, Calif, USA, 2006. View at Google Scholar
  32. N. Tanaka and N. Tanaka, “Chromosome studies in Chionographis (Liliaceae) II. Morphological characteristics of the somatic chromosomes of four Japanese members,” Cytologia, vol. 44, pp. 935–949, 1979. View at Google Scholar
  33. M. Flach, “Diffuse centromeres in a dicotyledonous plant,” Nature, vol. 209, no. 5030, pp. 1369–1370, 1966. View at Publisher · View at Google Scholar
  34. B. Pazy and U. Plitmann, “Chromosome divergence in the genus Cuscuta and its systematic implications,” Caryologia, vol. 48, pp. 173–180, 1995. View at Google Scholar
  35. M. Guerra and M. A. Garcia, “Heterochromatin and rDNA sites distribution in the holocentric chromosomes of Cuscuta approximata Bab. (Corvolvulaceae),” Genome, vol. 47, no. 1, pp. 134–140, 2004. View at Publisher · View at Google Scholar · View at PubMed
  36. K. Kondo and P. S. Lavarack, “A cytotaxonomic study of some Australian species of Drosera L. (Droseraceae),” Botanical Journal of the Linnean Society, vol. 88, pp. 317–333, 1984. View at Google Scholar
  37. J. C. Pires, I. J. Maureira, T. J. Givnish, et al., “Phylogeny, genome size, and chromosome evolution of Asparagales,” Aliso, vol. 22, pp. 287–304, 2006. View at Google Scholar
  38. L. Peruzzi, I. J. Leitch, and K. F. Caparelli, “Chromosome diversity and evolution in Liliaceae (Liliales, monocots),” Annals of Botany, vol. 103, no. 3, pp. 459–475, 2009. View at Publisher · View at Google Scholar · View at PubMed
  39. C. G. Vosa, “On chromosome uniformity, bimodality and evolution in the tribe Aloineae (Asphodelaceae),” Caryologia, vol. 58, no. 1, pp. 83–85, 2005. View at Google Scholar
  40. D. J. Hambler, “Nuclear cytology of Rhinanthus,” Cytologia, vol. 27, pp. 343–351, 1962. View at Google Scholar
  41. T. Garnatje, J. Valles, S. Garcia, et al., “Genome size in Echinops L. and related genera (Asteraceae, Cardueae): karyological, ecological and phylogenetic implications,” Biology of the Cell, vol. 96, no. 2, pp. 117–124, 2004. View at Publisher · View at Google Scholar · View at PubMed
  42. L. Peruzzi, G. Aquaro, and G. Cesca, “Distribution, karyology and taxonomy of Onosma helvetica subsp. lucana comb. nova (Boraginaceae), a schizoendemic in Basilicata and Calabria (S. Italy),” Phyton, vol. 44, no. 1, pp. 69–81, 2004. View at Google Scholar
  43. M. Pavol, L. Mártonfiová, and V. Kolarcik, “Karyotypes and genome size of Onosoma species from northern limits of the genus in Carpathians,” Caryologia, vol. 61, no. 4, pp. 363–374, 2008. View at Google Scholar
  44. S. A. Sheikh and K. Kondo, “Differential staining with orcein, Giemsa, CMA, and DAPI for comparative chromosome study of 12 species of Australian Drosera (Droseraceae),” American Journal of Botany, vol. 82, no. 10, pp. 1278–1286, 1995. View at Google Scholar
  45. J. Fajkus, E. Sýkorová, and A. R. Leitch, “Telomeres in evolution and evolution of telomeres,” Chromosome Research, vol. 13, no. 5, pp. 469–479, 2005. View at Publisher · View at Google Scholar · View at PubMed
  46. E. Sýkorová, K. Y. Lim, M. W. Chase, et al., “The absence of Arabidopsis-type telomeres in Cestrum and closely related genera Vestia and Sessea (Solanaceae): first evidence from eudicots,” Plant Journal, vol. 34, no. 3, pp. 283–291, 2003. View at Publisher · View at Google Scholar
  47. E. Sýkorová, K. Y. Lim, Z. Kunická, et al., “Telomere variability in the monocotyledonous plant order Asparagales,” Proceedings of the Royal Society of London B, vol. 270, no. 1527, pp. 1893–1904, 2003. View at Publisher · View at Google Scholar · View at PubMed
  48. H. Weiss and H. Scherthan, “Aloe spp.—plants with vertebrate-like telomeric sequences,” Chromosome Research, vol. 10, no. 2, pp. 155–164, 2002. View at Publisher · View at Google Scholar
  49. S. P. Adams, T. P. V. Hartman, K. Y. Lim, et al., “Loss and recovery of Arabidopsis-type telomere repeat sequences 5-(TTTAGGG)n-3 in the evolution of a major radiation of flowering plants,” Proceedings of the Royal Society of London B, vol. 268, no. 1476, pp. 1541–1546, 2001. View at Publisher · View at Google Scholar · View at PubMed
  50. E. Sykorova, J. Fajkus, M. Meznikova, et al., “Minisatellite telomeres occur in the family Alliaceae but are lost in Allium,” American Journal of Botany, vol. 93, no. 6, pp. 814–823, 2006. View at Publisher · View at Google Scholar
  51. M. D. Bennett and I. J. Leitch, “Variation in nuclear DNA amount (C-value) in monocots and its significance,” in Monocots: Systematics and Evolution, K. L. Wilson and D. A. Morrison, Eds., pp. 137–146, CSIRO, Melbourne, Australia, 2000. View at Google Scholar
  52. M. D. Bennett and I. J. Leitch, “Plant DNA C-values database,” release 4.0, October 2005, http://www.kew.org/genomesize/homepage.
  53. J. Greilhuber, T. Borsch, K. Müller, A. Worberg, S. Porembski, and W. Barthlott, “Smallest angiosperm genomes found in Lentibulariaceae, with chromosomes of bacterial size,” Plant Biology, vol. 8, no. 6, pp. 770–777, 2006. View at Publisher · View at Google Scholar · View at PubMed
  54. M. D. Bennett and J. B. Smith, “Nuclear DNA amounts in angiosperms,” Philosophical Transactions of the Royal Society of London. Series B, vol. 274, no. 933, pp. 227–274, 1976. View at Google Scholar
  55. D. E. Soltis, P. S. Soltis, M. W. Chase, et al., “Angiosperm phylogeny inferred from 18S rDNA, rbcL, and atpB sequences,” Botanical Journal of the Linnean Society, vol. 133, no. 4, pp. 381–461, 2000. View at Publisher · View at Google Scholar
  56. D. E. Soltis, M. A. Gitzendanner, and P. S. Soltis, “A 567-taxon data set for angiosperms: the challenges posed by Bayesian analyses of large data sets,” International Journal of Plant Sciences, vol. 168, no. 2, pp. 137–157, 2007. View at Publisher · View at Google Scholar
  57. R. K. Jansen, Z. Cai, L. A. Raubeson, et al., “Analysis of 81 genes from 64 plastid genomes resolves relationships in angiosperms and identifies genome-scale evolutionary patterns,” Proceedings of the National Academy of Sciences of the United States of America, vol. 104, no. 49, pp. 19369–19374, 2007. View at Publisher · View at Google Scholar · View at PubMed
  58. M. J. Moore, C. D. Bell, P. S. Soltis, and D. E. Soltis, “Using plastid genome-scale data to resolve enigmatic relationships among basal angiosperms,” Proceedings of the National Academy of Sciences of the United States of America, vol. 104, no. 49, pp. 19363–19368, 2007. View at Publisher · View at Google Scholar · View at PubMed
  59. D. Marie and S. C. Brown, “A cytometric exercise in plant DNA histograms, with 2C values for 70 species,” Biology of the Cell, vol. 78, no. 1-2, pp. 41–51, 1993. View at Google Scholar
  60. I. Ulrich, B. Fritz, and W. Ulrich, “Application of DNA fluorochromes for flow cytometric DNA analysis of plant protoplasts,” Plant Science, vol. 55, no. 2, pp. 151–158, 1988. View at Google Scholar
  61. T. Mabuchi, H. Kokubun, M. Mii, and T. Ando, “Nuclear DNA content in the genus Hepatica (Ranunculaceae),” Journal of Plant Research, vol. 118, no. 1, pp. 37–41, 2005. View at Publisher · View at Google Scholar · View at PubMed
  62. M. D. Bennett and H. Rees, “Natural and induced changes in chromosome size and mass in meristems,” Nature, vol. 215, no. 5096, pp. 93–94, 1967. View at Publisher · View at Google Scholar
  63. M. D. Bennett and H. Rees, “Induced and developmental variation in chromosomes of meristematic cells,” Chromosoma, vol. 27, no. 2, pp. 226–244, 1969. View at Publisher · View at Google Scholar
  64. M. D. Bennett, “Natural variation in nuclear characters of meristems in Vicia faba,” Chromosoma, vol. 29, no. 3, pp. 317–335, 1970. View at Publisher · View at Google Scholar
  65. S. N. Raina and H. Rees, “DNA variation between and within chromosome complements of Vicia species,” Heredity, vol. 51, pp. 335–346, 1983. View at Google Scholar
  66. M. Ceccarelli, S. Minelli, F. Maggini, and P. G. Cionini, “Genome size variation in Vicia faba,” Heredity, vol. 74, no. 2, pp. 180–187, 1995. View at Google Scholar
  67. R. K. J. Narayan and H. Rees, “Nuclear DNA variation in Lathyrus,” Chromosoma, vol. 54, no. 2, pp. 141–154, 1976. View at Google Scholar
  68. D. A. Levin, The Role of Chromosome Change in Plant Evolution, Oxford University Press, New York, NY, USA, 2002.
  69. G. Bharathan, G. Lambert, and D. W. Galbraith, “Nuclear DNA content of monocotyledons and related taxa,” American Journal of Botany, vol. 81, no. 3, pp. 381–386, 1994. View at Google Scholar
  70. D. Subramanian and M. Munian, “Cytotaxonomical studies in South Indian Araceae,” Cytologia, vol. 53, pp. 59–66, 1988. View at Google Scholar
  71. K. Ramachandran, “Cytological studies on South Indian Araceae,” Cytologia, vol. 43, pp. 289–303, 1978. View at Google Scholar
  72. K. Larsen, “Studies in the flora of Thailand 54. Cytology of vascular plants. III. A study of Thai Aroids,” Dansk Botanisk Arkiv, vol. 27, pp. 39–59, 1969. View at Google Scholar
  73. C. J. Marchant, “Chromosome variation in Araceae: I: Pothoeae to Stylochitoneae,” Kew Bulletin, vol. 24, pp. 315–322, 1970. View at Google Scholar
  74. A. K. Sharma and T. Chatterjee, “Cytotaxonomy of Helobiae with special reference to the mode of evolution,” Cytologia, vol. 32, pp. 286–307, 1967. View at Google Scholar
  75. I. Harada, “Cytological studies in Helobiae. I. Chromosome idiograms and a list of chromosome numbers in seven families,” Cytologia, vol. 21, pp. 306–328, 1956. View at Google Scholar
  76. C. J. Marchant, “Chromosome variation in Araceae: II: Richardieae to Colocasieae,” Kew Bulletin, vol. 25, pp. 47–56, 1971. View at Google Scholar
  77. G. Petersen, “Cytology and systematics of Araceae,” Nordic Journal of Botany, vol. 9, pp. 119–166, 1989. View at Google Scholar
  78. G. Geber, University of Vienna, 1989.
  79. J. Murata and M. Iijima, “New or noteworthy chromosome records in Arisaema,” Journal of Japanese Botany, vol. 58, pp. 270–280, 1983. View at Google Scholar
  80. M. N. Tamura and H. Takahashi, “Karyotype analysis of the saprophyte Petrosavia sakuraii (Makino) J. J. Smith ex van Steenis and its systematic implications,” Acta Phytotaxonomica et Geobotanica, vol. 49, pp. 49–56, 1998. View at Google Scholar
  81. D. Satô, “Karyotype alteration and phylogeny in Liliaceae and allied families,” Japanese Journal of Botany, vol. 12, pp. 57–161, 1943. View at Google Scholar
  82. B. E. Hammel, “New species of Cyclanthaceae from southern Central America and northern South America,” Novon, vol. 13, no. 1, pp. 52–63, 2003. View at Google Scholar
  83. R. Mallick and A. K. Sharma, “Chromosome studies in Indiana Pandanales,” Cytologia, vol. 31, pp. 402–410, 1966. View at Google Scholar
  84. C. H. Cheah and B. C. Stone, “Chromosome studies of the genus Pandanus (Pandanaceae),” Botnay Jahrbuch, vol. 93, pp. 498–529, 1973. View at Google Scholar
  85. N. F. de Melo, M. Guerra, A. M. Benko-Iseppon, and N. L. de Menezes, “Cytogenetics and cytotaxonomy of Velloziaceae,” Plant Systematics and Evolution, vol. 204, no. 3-4, pp. 257–273, 1997. View at Google Scholar
  86. M. Hartl and M. Kiehn, “Chromosome numbers and other karyological data of four Stemona species (Stemonaceae) from Thailand,” Blumea, vol. 49, no. 2-3, pp. 457–460, 2004. View at Google Scholar
  87. P. S. Green and O. T. Solbrig, “Sciaphila dolichostyla (Triuridaceae),” Journal of the Arnold Arboretum, vol. 47, pp. 266–269, 1966. View at Google Scholar
  88. H. Huber, “Dioscoreaceae,” in The Families and Genera of Vascular Plants. III. Flowering Plants. Monocotyledons: Lilianae (except Orchidaceae), K. Kubitzki, Ed., pp. 216–235, Springer, Berlin, Germany, 1998. View at Google Scholar
  89. S. Sen, “Cytotaxonomy of Liliales,” Feddes Repertorium, vol. 86, pp. 255–305, 1975. View at Google Scholar
  90. M. N. Tamura, “Nartheciaceae,” in The Families and Genera of Vascular Plants. III. Flowering Plants. Monocotyledons: Lilianae (except Orchidaceae), K. Kubitzki, Ed., pp. 381–392, Springer, Berlin, Germany, 1998. View at Google Scholar
  91. M. Aoyama, K. Karasawa, and R. Tanaka, “Chromosomes of Glaziocharis abei, a saprophyte,” Chromosome Information Service, vol. 25, pp. 34–35, 1978. View at Google Scholar
  92. T. Rübsamen, “Morphologische, embryologische und systematische. Untersuchungen an Burmanniaceae und Corsiaceae (mit Ausblick auf die Orchidaceae-Apostasioideae),” Dissertationes Botanicae, vol. 92, pp. 1–310, 1986. View at Google Scholar
  93. H.-C. Chin, M.-C. Chang, P.-P. Ling, C.-T. Ting, and F.-P. Dou, “A cytological study on Chinese Dioscorea L.—the chromosome numbers and their relation to the origin and evolution of the genus,” Acta Phytotaxonomica Sinica, vol. 23, pp. 11–18, 1985. View at Google Scholar
  94. B. W. Smith, “Notes on the cytology and distribution of the Dioscoreaceae,” Bulletin of the Torrey Botanical Club, vol. 64, pp. 189–197, 1937. View at Google Scholar
  95. K. Larsen, “Studies in the flora of Thailand 14. Cytological studies in vascular plants of Thailand,” Dansk Botanisk Arkiv, vol. 20, pp. 211–275, 1963. View at Google Scholar
  96. M. F. Fay, M. W. Chase, N. Rønsted, et al., “Phylogenetics of Liliales: summarized evidence from combined analyses of five plastid and one mitochondrial loci,” in Monocots: Comparative Biology and Evolution (excluding Poales), J. T. Columbus, et al., Ed., pp. 559–565, Rancho Santa Ana Botanic Garden, Claremont, Calif, USA, 2006. View at Google Scholar
  97. I. J. Leitch, M. W. Chase, and M. D. Bennett, “Phylogenetic analysis of DNA C-values provides evidence for a small ancestral genome size in flowering plants,” Annals of Botany, vol. 82, supplement A, pp. 85–94, 1998. View at Publisher · View at Google Scholar
  98. I. J. Leitch, J. M. Beaulieu, K. Cheung, L. Hanson, M. A. Lysak, and M. F. Fay, “Punctuated genome size evolution in Liliaceae,” Journal of Evolutionary Biology, vol. 20, no. 6, pp. 2296–2308, 2007. View at Publisher · View at Google Scholar · View at PubMed
  99. B. J. M. Zonneveld, “The systematic value of nuclear genome size for “all” species of Tulipa L. (Liliaceae),” Plant Systematics and Evolution, vol. 281, no. 1-2, pp. 217–245, 2009. View at Publisher · View at Google Scholar
  100. P. Kores, D. A. White, and L. B. Thien, “Chromosomes of Corsia (Corsiaceae),” American Journal of Botany, vol. 65, pp. 584–585, 1978. View at Google Scholar
  101. I. J. Leitch, I. Kahandawala, J. Suda, et al., “Genome size diversity in orchids: consequences and evolution,” Annals of Botany, vol. 104, no. 3, pp. 469–481, 2009. View at Publisher · View at Google Scholar · View at PubMed
  102. A. Löve and D. Löve, “IOPB chromosome number reports LXXVII,” Taxon, vol. 31, pp. 766–768, 1982. View at Google Scholar
  103. J. M. Wheeler, “Cytotaxonomy of the large asteliads (Liliaceae) of the North Island of New Zealand,” New Zealand Journal of Botany, vol. 4, pp. 95–113, 1966. View at Google Scholar
  104. I. Nordal, M. M. Laane, E. Holt, and I. Staubo, “Taxonomic studies of the genus Hypoxis in East Africa,” Nordic Journal of Botany, vol. 5, pp. 15–30, 1985. View at Google Scholar
  105. L. Hanson, K. A. M C Mahon, M. A. T. Johnson, and M. D. Bennett, “First nuclear DNA C-values for another 25 angiosperm families,” Annals of Botany, vol. 88, no. 5, pp. 851–858, 2001. View at Publisher · View at Google Scholar
  106. M. N. Tamura, “A karyological review of the orders Asparagales and Liliales (Monocotyledonae),” Feddes Repertorium, vol. 106, no. 1-2, pp. 83–111, 1995. View at Google Scholar
  107. S. Kurita, “Variation and evolution in the karyotype of Lycoris, Amaryllidaceae VII. Modes of karyotype alteration within species and probable trend of karyotype evolution in the genus,” Cytologia, vol. 53, pp. 323–335, 1988. View at Google Scholar
  108. C. G. Vosa and D. A. Snijman, “The cytology of the genus Haemanthus L. (Amaryllidaceae),” Journal of South African Botany, vol. 50, pp. 237–259, 1984. View at Google Scholar
  109. L. Hanson, R. L. Brown, A. Boyd, M. A. T. Johnson, and M. D. Bennett, “First nuclear DNA C-values for 28 angiosperm genera,” Annals of Botany, vol. 91, no. 1, pp. 31–38, 2003. View at Publisher · View at Google Scholar
  110. J. Dransfield, N. W. Uhl, C. B. Asmussen, W. J. Baker, M. M. Harley, and C. E. Lewis, Genera Palmarum: The Evolution and Classification of Palms, Royal Botanic Gardens, Kew, UK, 2008.
  111. J. Suda, T. Kyncl, and V. Jarolímová, “Genome size variation in Macaronesian angiosperms: forty percent of the Canarian endemic flora completed,” Plant Systematics and Evolution, vol. 252, no. 3-4, pp. 215–238, 2005. View at Publisher · View at Google Scholar
  112. M. Röser, “Trends in the karyo-evolution of palms,” in Kew Chromosome Conference IV, P. E. Brandham and M. D. Bennett, Eds., pp. 249–265, Royal Botanic Gardens, Richmond, UK, 1995. View at Google Scholar
  113. A. H. B. Loo, J. Dransfield, M. W. Chase, and W. J. Baker, “Low-copy nuclear DNA, phylogeny and the evolution of dichogamy in the betel nut palms and their relatives (Arecinae; Arecaceae),” Molecular Phylogenetics and Evolution, vol. 39, no. 3, pp. 598–618, 2006. View at Publisher · View at Google Scholar · View at PubMed
  114. J. Leong-Škornickovà, O. Šída, V. Jarolímová, et al., “Chromosome numbers and genome size variation in Indian species of Curcuma (Zingiberaceae),” Annals of Botany, vol. 100, no. 3, pp. 505–526, 2007. View at Publisher · View at Google Scholar · View at PubMed
  115. C. Zhongyi and C. Senjen, “The taxonomic significance of chromosome numbers in Zingiberaceae,” in Plant Chromosome Research, H. Deyuan, Ed., pp. 107–114, Nishiki, Hiroshima, Japan, 1987. View at Google Scholar
  116. S. Rai, A. B. Das, and P. Das, “Estimation of 4C DNA and karyotype analysis in ginger (Zingiber officinale Rosc.),” Cytologia, vol. 62, no. 2, pp. 133–141, 1997. View at Google Scholar
  117. A. K. Sharma and A. Sharma, “Trends of chromosome evolution in the plant kingdom,” in Chromosomes in Evolution of Eukaryotic Groups, A. K. Sharma and A. Sharma, Eds., pp. 227–239, CRC Press, Boca Raton, Fla, USA, 1984. View at Google Scholar
  118. D. Satô, “The karyotype analysis in Zingiberales with special reference to the protokaryotype and stable karyotype,” Scientific Papers of the College of General Education University of Tokyo, vol. 10, pp. 225–243, 1960. View at Google Scholar
  119. L. Hanson, K. A. McMahon, M. A. T. Johnson, and M. D. Bennett, “First nuclear DNA C-values for 25 angiosperm families,” Annals of Botany, vol. 87, no. 2, pp. 251–258, 2001. View at Publisher · View at Google Scholar
  120. C. Bayer, O. Appel, and P. J. Rudall, “Hanguanaceae,” in The Families and Genera of Vascular Plants IV, Alismatanae and Commelinanae (except Gramineae), K. Kubitzki, Ed., pp. 223–225, Springer, Hong Kong, 1998. View at Google Scholar
  121. K. Jones and C. Jopling, “Chromosomes and the classification of the Commelinaceae,” Botanical Journal of the Linnean Society, vol. 65, no. 2, pp. 129–162, 1972. View at Google Scholar
  122. R. B. Faden and Y. Suda, “Cytotaxonomy of Commelinaceae: chromosome numbers of some African and Asiatic species,” Botanical Journal of the Linnean Society, vol. 81, pp. 301–325, 1980. View at Google Scholar
  123. A. K. Sharma and A. Sharma, “Further investigations on cytology of members of Commelinaceae with special reference to the role of polyploidy and the origin of ecotypes,” Journal of Genetics, vol. 56, pp. 63–84, 1958. View at Google Scholar
  124. K. Jones and A. Kenton, “Mechanisms of chromosome change in the evolution of the tribe Tradescantieae (Commelinaceae),” in Chromosomes in Evolution of Eukaryotic Groups, A. Sharma and A. K. Sharma, Eds., pp. 143–168, CRC Press, Boca Raton, Fla, USA, 1984. View at Google Scholar
  125. A. Martínez and H. D. Ginzo, “DNA content in Tradescantia,” Canadian Journal of Genetics and Cytology, vol. 27, pp. 766–775, 1985. View at Google Scholar
  126. J. K. Morton, “The Commelinaceae of West Africa: a biosystematic survey,” Botanical Journal of the Linnean Society, vol. 60, pp. 167–221, 1967. View at Google Scholar
  127. B. Bhattacharya, “Cytological studies on some Indian members of Commelinaceae,” Cytologia, vol. 40, pp. 285–299, 1975. View at Google Scholar
  128. E. L. McWilliams, “Chromosome number and evolution,” Flora Neotropica, vol. 14, pp. 33–40, 1974. View at Google Scholar
  129. J. Gitaí, R. Horres, and A. M. Benko-Iseppon, “Chromosomal features and evolution of Bromeliaceae,” Plant Systematics and Evolution, vol. 253, no. 1–4, pp. 65–80, 2005. View at Publisher · View at Google Scholar
  130. I. Harada, “Chromosome numbers in Pandanus, Sparganium and Typha,” Cytologia, vol. 14, pp. 214–218, 1947. View at Google Scholar
  131. G. D. O. Ceita, J. G. D. Assis, M. L. S. Guedes, and A. C. De Oliveira, “Cytogenetics of Brazilian species of Bromeliaceae,” Botanical Journal of the Linnean Society, vol. 158, no. 1, pp. 189–193, 2008. View at Publisher · View at Google Scholar
  132. D. W. Stevenson, M. Colella, and B. Boom, “Rapateaceae,” in The Families and Genera of Vascular Plants IV Flowering Plants, Monocotyledons Alismatanae and Commelinanae (except Gramineae), K. Kubitzki, Ed., pp. 415–424, Springer, Berlin, Germany, 1998. View at Google Scholar
  133. A. M. Benko-Iseppon and M. G. L. Wanderley, “Cytogenetic studies on Brazilian Xyris species (Xyridaceae),” Botanical Journal of the Linnean Society, vol. 138, no. 2, pp. 245–252, 2002. View at Publisher · View at Google Scholar
  134. J. Greilhuber, “Chromosomes of the monocotyledons (general aspects),” in Monocotyledons: Systematics and Evolution, P. J. Rudall, P. J. Cribb, and C. J. Humphries, Eds., pp. 379–414, Royal Botanic Gardens, Kew, Whitstable, UK, 1995. View at Google Scholar
  135. N. Tanaka, “Chromosome studies in the genus Carex with special reference to aneuploidy and polyploidy,” Cytologia, vol. 15, pp. 15–29, 1949. View at Google Scholar
  136. T. Bacic, N. Jogan, and J. D. Koce, “Luzula sect. Luzula in the south-eastern Alps—karyology and genome size,” Taxon, vol. 56, no. 1, pp. 129–136, 2007. View at Google Scholar
  137. E. Kuta, B. Bohanec, E. Dubas, L. Vizintin, and L. Przywara, “Chromosome and nuclear DNA study on Luzula—a genus with holokinetic chromosomes,” Genome, vol. 47, no. 2, pp. 246–256, 2004. View at Google Scholar
  138. I. Hralova, P. Bureš, O. Rotreklova, et al., “Genome size variation in species with holokinetic chromosomes (Cyperaceae),” Cytometry Part A, vol. 71, p. 763, 2007. View at Google Scholar
  139. P. W. Barlow and D. Nevin, “Quantitative karyology of some species of Luzula,” Plant Systematics and Evolution, vol. 125, no. 2, pp. 77–86, 1976. View at Publisher · View at Google Scholar
  140. B. G. Briggs, “Chromosome numbers in Lepyrodia and Restio in Australia,” Contributions from the New South Wales National Herbarium, vol. 3, pp. 228–232, 1963. View at Google Scholar
  141. B. G. Briggs, “Chromosome numbers of some Australian monocotyledons,” Contributions from the New South Wales National Herbarium, vol. 4, pp. 24–34, 1966. View at Google Scholar
  142. B. V. Shetty and K. Subramanyami, “Cytology of Flagellaria indica Linn,” Indian Academy of Sciences, vol. 33, pp. 279–280, 1964. View at Google Scholar
  143. T. K. Newell, “A study of the genus Joinvillea (Flagellariaceae),” Jounal of the Arnold Arboretum, vol. 50, pp. 527–555, 1969. View at Google Scholar
  144. L. Hanson, A. Boyd, M. A. T. Johnson, and M. D. Bennett, “First nuclear DNA C-values for 18 eudicot families,” Annals of Botany, vol. 96, no. 7, pp. 1315–1320, 2005. View at Publisher · View at Google Scholar · View at PubMed
  145. J. L. Bennetzen and E. A. Kellogg, “Do plants have a one-way ticket to genomic obesity?” Plant Cell, vol. 9, pp. 1509–1514, 1997. View at Google Scholar
  146. B. S. Gaut, “Evolutionary dynamics of grass genomes,” New Phytologist, vol. 154, no. 1, pp. 15–28, 2002. View at Publisher · View at Google Scholar
  147. G. Caetano-Anolles, “Evolution of genome size in the grasses,” Crop Science, vol. 45, no. 5, pp. 1809–1816, 2005. View at Publisher · View at Google Scholar
  148. E. A. Kellogg and J. L. Bennetzen, “The evolution of nuclear genome structure in seed plants,” American Journal of Botany, vol. 91, no. 10, pp. 1709–1725, 2004. View at Publisher · View at Google Scholar
  149. C. Du, Z. Swigonova, and J. Messing, “Retrotranspositions in orthologous regions of closely related grass species,” BMC Evolutionary Biology, vol. 6, article 62, 2006. View at Publisher · View at Google Scholar · View at PubMed
  150. M. Morgante, E. De Paoli, and S. Radovic, “Transposable elements and the plant pan-genomes,” Current Opinion in Plant Biology, vol. 10, no. 2, pp. 149–155, 2007. View at Publisher · View at Google Scholar · View at PubMed
  151. M. C. Luo, K. R. Deal, E. D. Akhunov, et al., “Genome comparisons reveal a dominant mechanism of chromosome number reduction in grasses and accelerated genome evolution in Triticeae,” Proceedings of the National Academy of Sciences of the United States of America, vol. 106, no. 37, pp. 15780–15785, 2009. View at Publisher · View at Google Scholar · View at PubMed
  152. J. L. Bennetzen, J. Ma, and K. M. Devos, “Mechanisms of recent genome size variation in flowering plants,” Annals of Botany, vol. 95, no. 1, pp. 127–132, 2005. View at Publisher · View at Google Scholar · View at PubMed
  153. J. L. Bennetzen, “Transposable elements, gene creation and genome rearrangement in flowering plants,” Current Opinion in Genetics & Development, vol. 15, no. 6, pp. 621–627, 2005. View at Publisher · View at Google Scholar · View at PubMed
  154. R. Bruggmann, A. K. Bharti, H. Gundlach, et al., “Uneven chromosome contraction and expansion in the maize genome,” Genome Research, vol. 16, no. 10, pp. 1241–1251, 2006. View at Publisher · View at Google Scholar · View at PubMed
  155. T. Wicker, S. Taudien, A. Houben, et al., “A whole-genome snapshot of 454 sequences exposes the composition of the barley genome and provides evidence for parallel evolution of genome size in wheat and barley,” Plant Journal, vol. 59, no. 5, pp. 712–722, 2009. View at Publisher · View at Google Scholar · View at PubMed
  156. R. S. Baucom, J. C. Estill, C. Chaparro, et al., “Exceptional diversity, non-random distribution, and rapid evolution of retroelements in the B73 maize genome,” PLoS Genetics, vol. 5, no. 11, Article ID e1000732, 2009. View at Publisher · View at Google Scholar · View at PubMed
  157. G. Caetano-Anollés, “Evolution of genome size in the grasses,” Crop Science, vol. 45, no. 5, pp. 1809–1816, 2005. View at Publisher · View at Google Scholar
  158. J. L. Fults, “Chromosome complements in Bouteloua,” American Journal of Botany, vol. 29, pp. 45–55, 1942. View at Google Scholar
  159. B. G. Murray, P. J. De Lange, and A. R. Ferguson, “Nuclear DNA variation, chromosome numbers and polyploidy in the endemic and indigenous grass flora of New Zealand,” Annals of Botany, vol. 96, no. 7, pp. 1293–1305, 2005. View at Publisher · View at Google Scholar · View at PubMed
  160. J. P. Vogel, D. F. Garvin, T. C. Mockler, et al., “Genome sequencing and analysis of the model grass Brachypodium distachyon,” Nature, vol. 463, no. 7282, pp. 763–768, 2010. View at Publisher · View at Google Scholar · View at PubMed
  161. E. M. Friis, K. R. Pedersen, and P. R. Crane, “Araceae from the Early Cretaceous of Portugal: evidence on the emergence of monocotyledons,” Proceedings of the National Academy of Sciences of the United States of America, vol. 101, no. 47, pp. 16565–16570, 2004. View at Publisher · View at Google Scholar · View at PubMed
  162. I. J. Leitch, “Genome sizes through the ages,” Heredity, vol. 99, no. 2, pp. 121–122, 2007. View at Publisher · View at Google Scholar · View at PubMed
  163. J. M. Beaulieu, I. J. Leitch, S. Patel, A. Pendharkar, and C. A. Knight, “Genome size is a strong predictor of cell size and stomatal density in angiosperms,” New Phytologist, vol. 179, no. 4, pp. 975–986, 2008. View at Publisher · View at Google Scholar · View at PubMed
  164. D. E. Soltis, P. S. Soltis, M. D. Bennett, and I. J. Leitch, “Evolution of genome size in the angiosperms,” American Journal of Botany, vol. 90, no. 11, pp. 1596–1603, 2003. View at Google Scholar
  165. I. J. Leitch, D. E. Soltis, P. S. Soltis, and M. D. Bennett, “Evolution of DNA amounts across land plants (Embryophyta),” Annals of Botany, vol. 95, no. 1, pp. 207–217, 2005. View at Publisher · View at Google Scholar · View at PubMed
  166. H. Weiss-Schneeweiss, J. Greilhuber, and G. M. Schneeweiss, “Genome size evolution in holoparasitic Orobanche (Orobanchaceae) and related genera,” American Journal of Botany, vol. 93, no. 1, pp. 148–156, 2006. View at Publisher · View at Google Scholar
  167. D. C. Albach and J. Greilhuber, “Genome size variation and evolution in Veronica,” Annals of Botany, vol. 94, no. 6, pp. 897–911, 2004. View at Publisher · View at Google Scholar · View at PubMed
  168. M. Pagel and A. Meade, “Bayesian analysis of correlated evolution of discrete characters by reversible-jump Markov chain Monte Carlo,” American Naturalist, vol. 167, no. 6, pp. 808–825, 2006. View at Publisher · View at Google Scholar · View at PubMed
  169. M. Pagel, “Inferring evolutionary processes from phylogenies,” Zoologica Scripta, vol. 26, no. 4, pp. 331–348, 1997. View at Google Scholar
  170. M. Pagel, “Inferring the historical patterns of biological evolution,” Nature, vol. 401, no. 6756, pp. 877–884, 1999. View at Publisher · View at Google Scholar · View at PubMed
  171. B. C. O'Meara, A. Cécile, M. J. Sanderson, and P. C. Wainwright, “Testing for different rates of continuous trait evolution using likelihood,” Evolution, vol. 60, no. 5, pp. 922–923, 2006. View at Publisher · View at Google Scholar
  172. Y. Van de Peer, J. A. Fawcett, S. Proost, L. Sterck, and K. Vandepoele, “The flowering world: a tale of duplications,” Trends in Plant Science, vol. 14, no. 12, pp. 680–688, 2009. View at Publisher · View at Google Scholar · View at PubMed
  173. G. L. Stebbins, “Polyploidy, hybridization, and the invasion of new habitats,” Annals of the Missouri Botanical Garden, vol. 72, no. 4, pp. 824–832, 1985. View at Google Scholar
  174. G. Blanc and K. H. Wolfe, “Widespread paleopolyploidy in model plant species inferred from age distributions of duplicate genes,” Plant Cell, vol. 16, no. 7, pp. 1667–1678, 2004. View at Publisher · View at Google Scholar · View at PubMed
  175. A. H. Paterson, J. E. Bowers, and B. A. Chapman, “Ancient polyploidization predating divergence of the cereals, and its consequences for comparative genomics,” Proceedings of the National Academy of Sciences of the United States of America, vol. 101, no. 26, pp. 9903–9908, 2004. View at Publisher · View at Google Scholar · View at PubMed
  176. T. Janssen and K. Bremer, “The age of major monocot groups inferred from 800+ rbcL sequences,” Botanical Journal of the Linnean Society, vol. 146, no. 4, pp. 385–398, 2004. View at Publisher · View at Google Scholar
  177. M. A. Lysák, M. A. Koch, J. M. Beaulieu, A. Meister, and I. J. Leitch, “The dynamic ups and downs of genome size evolution in Brassicaceae,” Molecular Biology and Evolution, vol. 26, no. 1, pp. 85–98, 2009. View at Publisher · View at Google Scholar · View at PubMed
  178. J. Dubcovsky, M.-C. Luo, G.-Y. Zhong, et al., “Genetic map of diploid wheat, Triticum monococcum L., and its comparison with maps of Hordeum vulgare L.,” Genetics, vol. 143, no. 2, pp. 983–999, 1996. View at Google Scholar
  179. B. J. M. Zonneveld, “New record holders for maximum genome size in eudicots and monocots,” Journal of Botany. in press.