References

Arévalo JR, Álvarez P, Narvaez N, Walker K (2009) The effects of fire on the regeneration of a Quercus douglasii stand in Quail Ridge Reserve, Berryessa Valley (California). Journal of Forest Research 14, 81–87.
| CrossRef |

Cain ML, Damman H (1997) Clonal growth and ramet performance in the woodland herb, Asarum canadense. Journal of Ecology 85, 883–897.
| CrossRef |

Carvalho GR (1994) Genetics of aquatic clonal organisms. In ‘Genetics and evolution of aquatic organisms’. (Ed. AR Beaumont) pp. 291–322. (Chapman & Hall: London)

Cheng J, Wu GL, Zhao LP, Li Y, Li W, Cheng JM (2011) Cumulative effects of 20-year exclusion of livestock grazing on above- and belowground biomass of arid steppe communities in arid areas of the Loess Plateau, China. Plant, Soil and Environment 57, 40–44.

Coelho FF, Capelo C, Figueira JEC (2008) Seedlings and ramets recruitment in two rhizomatous species of rupestrian grassland: Leiothrix curvifolia var. lanuginosa and Leiothrix crassifolia (Eriocaulaceae). Flora 203, 152–161.
| CrossRef |

Edwards GR, Crawley MJ (1999) Herbivores, seed banks and seedling recruitment in mesic grassland. Journal of Ecology 87, 423–435.
| CrossRef |

Eriksson O (1992) Evolution of seed dispersal and recruitment in clonal plants. Oikos 63, 439–448.
| CrossRef |

Eriksson O (1997) Clonal life histories and the evolution of seed recruitment. In ‘The ecology and evolution of clonal plants’. (Eds H de Kroon, J van Groenendael) pp. 211–226. (Backhuys: Leiden, The Netherlands)

Facelli JM, Pickett STA (1991) Plant litter: its dynamics and effects on plant community structure. Botanical Review 57, 1–32.
| CrossRef |

Fischer M, van Kleunen M (2001) On the evolution of clonal plant life histories. Evolutionary Ecology 15, 565–582.

Gilmour J (2002) Substantial asexual recruitment of mushroom corals contributes little to population genetics of adults in conditions of chronic sedimentation. Marine Ecology Progress Series 235, 81–91.

Grubb PJ (1977) The maintenance of species richness in plant communities: the importance of the regeneration niche. Biological Reviews of the Cambridge Philosophical Society 52, 107–145.

Gugerli F (1998) Effect of elevation on sexual reproduction in alpine populations of Saxifraga oppositifolia (Saxifragaecae). Oecologia 114, 60–66.
| CrossRef |

Hartnett DC (1990) Size-dependent allocation to sexual and vegetative reproduction in four clonal composites. Oecologia 84, 254–259.

Hoffmann WA (1998) Post-burn reproduction of woody plants in a neotropical savanna: the relative importance of sexual and vegetative reproduction. Journal of Applied Ecology 35, 422–433.
| CrossRef |

Humphrey LD, Pyke DA (1998) Demographic and growth responses of a guerrilla and a phalanx perennial grass in competitive mixtures. Journal of Ecology 86, 854–865.
| CrossRef |

Keeley JE, Fotheringham CJ (2000) Role of fire in regeneration from seed. In ‘Seeds: the ecology of regeneration in plant communities’. 2nd edn. (Ed. M Fenner) pp. 311–329. (CAB International: Wallingford, UK)

Knox KJE, Morrison DA (2005) Effects of inter-fire intervals on the reproductive output of resprouters and obligate seeders in the Proteaceae. Austral Ecology 30, 407–413.
| CrossRef |

Li W, Wu GL, Zhang GF, Du GZ (2011) The maintenance of offspring diversity in response to land use: sexual and asexual recruitment in an alpine meadow on the Tibetan Plateau. Nordic Journal of Botany 29, 81–86.
| CrossRef |

Liu MX (2009) The germination characteristics of gramineous species in the alpine meadow on the Qinghai–Tibet Plateau. Thesis. Lanzhou Unversity, Lanzhou, China. [In Chinese]

López F, Fungairiño S, Heras P, Serrano J, Acosta F (2001) Age changes in the vegetative vs. reproductive allocation by module demographic strategies in a perennial plant. Plant Ecology 157, 13–21.
| CrossRef |

Lovett Doust L (1981) Population dynamics and local specialization in a clonal plant Ranunculus repens. I. The dynamics of ramets in contrasting habitats. Journal of Ecology 69, 743–755.
| CrossRef |

Morgan JW (1999) Defining grassland fire events and the response of perennial plants to annual fire in temperate grasslands of south-eastern Australia. Plant Ecology 144, 127–144.
| CrossRef |

Nathan R, Muller-Landau HC (2000) Spatial patterns of seed dispersal, their determinants and consequences for recruitment. Trends in Ecology & Evolution 15, 278–285.
| CrossRef |

Ne’eman G, Fotheringham CJ, Keeley JE (1999) Patch to landscape patterns in post fire recruitment of a serotinous conifer. Plant Ecology 145, 235–242.
| CrossRef |

Ordoñez JL, Franco S, Retana J (2004) Limitation of the recruitment of Pinus nigrat subsp. salzmanii in a gradient of post-fire environmental conditions. Ecoscience 11, 296–304.

Piquot Y, Petit D, Valero M, Cugen J, de Laguerie P, Vernet P (1998) Variation in asexual and sexual reproduction among young and old populations of the perennial macrophyte Sparganium erectum. Oikos 82, 139–148.
| CrossRef |

Prati D, Schmid B (2000) Genetic differentiation of life-history traits within populations of the clonal plant Ranunculus reptans. Oikos 90, 442–456.
| CrossRef |

Pyke DA, Brooks ML, Antonio CD (2010) Fire as a restoration tool: a decision framework for predicting the control or enhancement of plants using fire. Restoration Ecology 18, 274–284.
| CrossRef |

Reekie EG (1991) Cost of seed versus rhizome production in Agropyron repens. Canadian Journal of Botany 69, 2678–2683.
| CrossRef |

Roff DA (1992) ‘The evolution of life histories: theory and analysis.’ (Chapman and Hall: New York)

Ronsheim ML, Bever JD (2000) Genetic variation and evolutionary trade-offs for sexual and asexual reproductive modes in Allium vineale (Liliaceae). American Journal of Botany 87, 1769–1777.
| CrossRef | CAS |

Silvertown J, Franco M, Pisanty I, Mendoza A (1993) Comparative plant demography – relative importance of life-cycle components to the finite rate of increase in woody and herbaceousnperennials. Journal of Ecology 81, 465–476.
| CrossRef |

Silvertown J (2008) The evolutionary maintenance of sexual reproduction: evidence from the ecological distribution of asexual reproduction in clonal plants. International Journal of Plant Sciences 169, 157–168.

Singh P, Singh JS (2002) Recruitment and competitive interaction between ramets and seedlings in a perennial medicinal herb, Centella asiatica. Basic and Applied Ecology 3, 65–76.
| CrossRef |

Stearns SC (1992) ‘The evolution of life histories.’ (Oxford University Press: Oxford, UK)

Sultan SE (2000) Phenotypic plasticity for plant development, function and life history. Trends in Plant Science 5, 537–542.
| CrossRef | CAS |

Sutherland S, Vickery RKJ (1988) Trade-offs between sexual and asexual reproduction in the genus Mimulus. Oecologia 76, 330–335.

van Kleunen M, Fischer M, Schmid B (2001) Effects of intraspecific competition on size variation and reproductive allocation in a clonal plant. Oikos 94, 515–524.
| CrossRef |

Welling P, Laine K (2002) Regeneration by seeds in alpine meadow and heath vegetation in sub-arctic Finland. Journal of Vegetation Science 13, 217–226.
| CrossRef |

Weppler T, Stoecklin J (2005) Variation of sexual and clonal reproduction in the alpine Geum reptans in contrasting altitudes and successional stages. Basic and Applied Ecology 6, 305–316.
| CrossRef |

Williams GC (1975) ‘Sex and evolution.’ (Princeton University Press: Princeton, NJ)

Wu ZY (1995) ‘Vegetation of China.’ (Science Press: Beijing) [In Chinese]

Wu GL, Du GZ, Liu ZH, Thirgood S (2009) Effect of fencing and grazing on a Kobresia-dominated meadow in the Qinghai–Tibetan Plateau. Plant and Soil 319, 115–126.
| CrossRef | CAS |

Wu GL, Hu TM, Liu ZH (2010) Trade-off of sexual and asexual recruitment in a dominant weed Ligularia virgaurea (Maxim.) in alpine grasslands (China). Polish Journal of Ecology 58, 81–86.

Wu GL, Li W, Li XP, Shi ZH (2011) Grazing as a mediator for maintenance of offspring diversity: sexual and clonal recruitment in alpine grassland communities. Flora 206, 241–245.
| CrossRef |

Zhou HY (1985) Investigation of grassland resources and natural conditions in Yunwu Mountain Pastoral Protection Area. Pratacultural Science [In Chinese] 2, 30–34.