Competition alters life history and increases the relative fecundity of crop–wild radish hybrids (Raphanus spp.)
Version of Record online: 17 NOV 2006
Volume 173, Issue 3, pages 648–660, February 2007
How to Cite
Campbell, L. G. and Snow, A. A. (2007), Competition alters life history and increases the relative fecundity of crop–wild radish hybrids (Raphanus spp.). New Phytologist, 173: 648–660. doi: 10.1111/j.1469-8137.2006.01941.x
- Issue online: 17 NOV 2006
- Version of Record online: 17 NOV 2006
- Received: 7 August 2006 Accepted: 3 October 2006
- 2006. Mitigation using a tandem construct containing a selectively unfit gene precludes establishment of Brassica napus transgenes in hybrids and backcrosses with weedy Brassica rapa. Plant Biotechnology Journal 4: 23–33. , .
- 1969. Differential staining of aborted and nonaborted pollen. Stain Technology 44: 117–122. .
- 1997. Natural hybridisation and evolution. New York, NY, USA: Oxford University Press. .
- 1995. Are natural hybrids fit or unfit relative to their parents? Trends in Ecology and Evolution 10: 67–71. , .
- 1965. Characteristics and modes of origin of weeds. In: Baker HG, Stebbins GL, eds. The genetics of colonizing species. New York, NY, USA: Academic Press, 147–172. .
- 1993. The origin and evolution of weed beets – consequences for the breeding and release of herbicide-resistant transgenic sugar-beets. Theoretical and Applied Genetics 87: 471–478. , , , , .
- 2006. Weed evolution after crop gene introgression: greater survival and fecundity of hybrids in a new environment. Ecology Letters 11: 1198–1209. , , .
- 1998. Pollen transfer by natural hybrids and parental species an Ipomopsis hybrid zone. Evolution 52: 1602–1611. , , .
- 1996. Measurements of natural selection on floral traits in wild radish (Raphanus raphanistrum). I. Selection through lifetime female fitness. Evolution 50: 1127–1136. , , .
- 1996. Comparative ecology of the native and alien floras of the British Isles. Philosophical Transactions of the Royal Society of London, Series B 351: 1251–1259. , , .
- 1998. Plant competition experiments: testing hypotheses and estimating the probability of coexistence. Ecology 79: 1760–1767. .
- 1992. Gene flow by pollen – implications for plant conservation genetics. Oikos 63: 77–86. .
- 1985. Interpopulation gene flow by pollen in wild radish, Raphanus sativus. American Naturalist 126: 606–616. , .
- 1999. Gene flow and introgression from domesticated plants into their wild relatives. Annual Review of Ecology and Systematics 30: 539–563. , , .
- 2000. Hybridisation as a stimulus for the evolution of invasiveness in plants? Proceedings of the National Academy of Sciences, USA 97: 7043–7050. , .
- 2004. Comparative fitness of a wild squash species and three generations of hybrids between wild × virus-resistant transgenic squash. Environmental Biosafety Research 3: 17–28. , , , .
- 1998. Ecological consequences of hybridisation between a wild species (Echinacea purpurea) and related cultivar (E. purpurea, ‘White Swan’). Scientia Horticulturae 76: 73–88. , , .
- 2003. Gene flow between red rice (Oryza sativa) and herbicide-resistant rice (O. sativa): Implications for weed management. Weed Technology 17: 627–645. , , .
- 2003. Testing life history correlates of invasiveness using congeneric plant species. Ecological Applications 13: 167–179. , .
- 2002. Toward a causal explanation of plant invasiveness: Seedling growth and life-history strategies of 29 pine (Pinus) species. American Naturalist 159: 396–419. , , .
- 2002. Fitness of backcross six of hybrids between transgenic oilseed rape (Brassica napus) and wild radish (Raphanus raphanistrum). Molecular Ecology 11: 1419–1426. , , , , .
- 2003. Emergence and growth of hybrids between Brassica napus and Raphanus raphanistrum. New Phytologist 158: 561–567. , , .
- 2005. Growth, productivity, and competitiveness of introgressed weedy Brassica rapa hybrids selected for the presence of Bt cry1Ac and gfp transgenes. Molecular Ecology 14: 3177–3189. , , , , , , , ,
- 2003. Frequency-dependent fitness of hybrids between oilseed rape (Brassica napus) and weedy B. rapa (Brassicaceae). American Journal of Botany 90: 571–578. , , .
- 2006. The evolution of California's wild radish has resulted in the extinction of its progenitors. Evolution 60: 1187–1197. , , , .
- 1997. World weeds: natural histories and distributions. New York, NY, USA: John Wiley and Sons. , , , , .
- 2005. Demographic vital rates determine the performance advantage of crop–wild hybrids in lettuce. Journal of Applied Ecology 42: 1086–1095. , , , .
- 2001. Response surface experimental designs for investigating interspecific competition. Ecology 82: 2696–2706. .
- 1991. Radish as a model system for the study of engineered gene escape rates via crop-weed mating. Conservation Biology 5: 531–535. , , .
- 1994. Engineered genes in wild populations – fitness of weed–crop hybrids of Raphanus sativus. Ecological Applications 4: 117–120. , .
- 1998. Pollinator preferences and the persistence of crop genes in wild radish populations (Raphanus raphanistrum, Brassicaceae). American Journal of Botany 85: 333–339. , .
- 2003. Experimental hybridisation as a tool for studying selection in the wild. Ecology 84: 1688–1699. , , .
- 1996. Predicting the identity and fate of plant invaders, emergent and emerging approaches. Biological Conservation 78: 107–121. .
- 2005. Relative fitness of imazamox-resistant common sunflower and prairie sunflower. Weed Science 53: 166–174. , , , .
- 2006. Effects of competition on the fitness of wild and crop-wild hybrid sunflower from a diversity of wild populations and crop lines. Evolution 60: 2044–2055. , , .
- 2005. Genetic control of weediness traits and the maintenance of sympatric crop-weed polymorphism in pearl millet (Pennisetum glaucum). Molecular Ecology 14: 1251–1261. , .
- 1967. The origin of variation in ‘wild’Raphanus sativus (Cruciferae) in California. Genetica 38: 243–274. , .
- 1996. Predicting the outcome of competition using experimental data: maximum likelihood and Bayesian approaches. Ecology 77: 337–349. , .
- 2002. Male fitness of oilseed rape (Brassica napus), weedy B. rapa and their F1 hybrids when pollinating B. rapa seeds. Heredity 89: 212–218. , , , .
- 2006. Phenotypic integration and response to stress in Arabidopsis thaliana: a path analytical approach. Evolutionary Ecology Research 8: 415–433. , .
- 1996. What attributes make some plant species more invasive? Ecology 77: 1655–1661. , .
- 1996. Extinction by hybridisation and introgression. Annual Review of Ecology and Systematics 27: 83–109. , .
- 2004. Life-history traits of alien and native Senecio species in the Mediterranean region. Acta Oecologica 26: 167–178. , , .
- 2000. Using path analysis to measure natural selection. Journal of Evolutionary Biology 13: 423–433. , , .
- 2002. Reducing environmental bias when measuring natural selection. Evolution 56: 2156–2167. , , , , .
- 2000. Cause and correlation in biology: a user's guide to path analysis, structural equations and causal inference. Cambridge, UK: Cambridge University Press. .
- 2005. Can feral radishes become weeds? In: Gressel J, ed. Crop ferality and volunteerism. Boca Raton, FL, USA: CRC Press, 193–208. ,
- 1998. Fecundity, phenology and seed dormancy of F1 hybrids in sunflower (Helianthus annuus, Asteraceae). American Journal of Botany 85: 794–801. , , , , .
- 2001. Fitness of hybrids between weedy and cultivated radish: implications for weed evolution. Ecological Applications 11: 934–943. , , .
- 2003. A Bt transgene reduces herbivory and enhances fecundity in wild sunflowers. Ecological Applications 13: 279–286. , , , , , , , .
- 2003. Transgene introgression from genetically modified crops to their wild relatives. Nature Reviews, Genetics 4: 806–817. , , .
- 2004. What makes a weed a weed: life history traits of native and exotic plants in the USA. Oecologia 141: 24–39. .
- 2001. The potential for introgression of cultivated radish (Raphanus sativus) alleles into wild radish (R. raphanistrum) populations. PhD Dissertation. Columbus, OH, USA: Ohio State University. .
- 2004. Impact of ecological factors on the initial invasion of Bt transgenes into wild populations of birdseed rape (Brassica rapa). Theoretical and Applied Genetics 109: 806–814. , , , , , .
- 1926. Fluctuations in the abundance of a species considered mathematically. Nature 118: 558–560. .
- 2005. The biology of Canadian weeds. 132. Raphanus raphanistrum. L. Canadian Journal of Plant Science 85: 709–733. , .
- 2006. Adaptive introgression of herbivore resistance traits in the weedy sunflower Helianthus annuus. American Naturalist 167: 794–807. , , .
- 1996. The characters of successful invaders. Biological Conservation. 78: 163–117. , .
- 2005. Patterns of phenotypic plasticity and their fitness consequences in wild radish (Raphanus sativus: Brassicaceae). International Journal of Plant Sciences 166: 631–640. , .
- 1999. Biostatistical Analysis, 4th edn. Englewood Cliffs, NJ, USA. Prentice Hall. .