Anonymous. 2012. Aquilegia chrysantha yellow queen [Online]. Available at https://www.woottensplants.com/product/aquilegia/aquilegia-chrysantha-yellow-queen/ (accessed 10 April 2012; verified 6 September. 2012). woottens of wenhaston, the plantsman’s nursery. UK.
Azarnivand, H., M. Abasi, and A. Enayati. 2010. Evaluation and determination of the best hydro and osmopriming treatments for germination properties of tall wheatgrass (Agropyron elongatum). J. Range Watershed Manage. 62: 431-444.
Baskin, J.M., X. Nan, and C.C. Baskin. 1998. A comparative study of seed dormancy and germination in an annual and a perennial species of Senna (Fabaceae). Seed Sci. Res. 8: 501-512.
Bourgne, S., C. Job, and D. Job. 2000. Sugarbeet seed priming: solubilization of the basic subunit of 11-S globulin in individual seeds. Seed Sci. Res. 10: 153-162.
Bradford, K.J., J.J. Steiner, and S.E. Trawatha. 1990. Seed priming influence on germination and emergence of pepper seed lots. Crop Sci. 30: 718-721.
Chapple, C.C.S., B.W. Shirley, M. Zook, R. Hammerschmidt, and S.C. Somerville. 1994. Secondary metabolism in Arabidopsis. Arabidopsis: 989-1030.
Chiu, K., C. Wang, and J. Sung. 1995. Lipid peroxidation and peroxide scavenging enzymes associated with accelerated aging and hydration of watermelon seeds differing in ploidy. Physiol. Plant. 94: 441-446.
Chojnowski, M., F. Corbineau, and D. Côme. 1997. Physiological and biochemical changes induced in sunflower seeds by osmopriming and subsequent drying, storage and aging. Seed Sci. Res. 7: 323-332.
Davis, T.D., D. Sankhla, N. Sankhla, A. Upadhyaya, J. Parsons, and S. George. 1993. Improving seed germination of Aquilegia chrysantha by temperature manipulation. Hort Sci. 28: 798-799.
Farooq, M., S.M.A. Basra, A. Wahid, and N. Ahmad. 2010. Changes in nutrient-homeostasis and reserves metabolism during rice seed priming: consequences for seedling emergence and growth. Agric.Sci. in China. 9: 191-198.
Finnerty, T.L., J.M. Zajicek, and M.A. Hussey. 1992. Use of seed priming to bypass stratification requirements of three Aquilegia species. Hort Sci. 27: 310-313.
Gutterman, Y. 2002. Survival strategies of annual desert plants. adaptations of desert organisms. Berlin: Springer-Verlag.
Gzanchian, A. 2008. Determination of the best condition of seed priming for germination improvement of perennial grasses using PEG. first conf. Iranian seed Sci. Technol. (in Persian).
Hartmann, H.T., and D.E. Kester. 1968. Plant propagation: principles and practices. Plant propagation: principles and practices. Prentice-Hall , Englewood Cliffs, N.J.
Hussain, M., M. Farooq, S.M. Basra, and N. Ahmad. 2006. Influence of seed priming techniques on the seedling establishment, yield and quality of hybrid sunflower. Int. J. Agric. Biol. 8: 14-18.
Kaya, M.D., G. Okçu, M. Atak, Y. Çıkılı, and Ö. Kolsarıcı. 2006. Seed treatments to overcome salt and drought stress during germination in sunflower (Helianthus annuus L.). Eur. J. Agron. 24: 291-295.
Leon-Kloosterziel, K.M., C.J. Keijzer, and M. Koornneef. 1994. A seed shape mutant of Arabidopsis that is affected in integument development. Plant Cell. 6: 385-392.
Matilla, A., M. Gallardo, and M.I. Puga-Hermida. 2005. Structural, physiological and molecular aspects of heterogeneity in seeds: a review. Seed Sci. Res. 15: 63-76.
Mavi, K., I. Demir, and S. Matthews. 2010. Mean germination time estimates the relative emergence of seed lots of three cucurbit crops under stress conditions. Seed Sci. Technol. 38: 14-25.
Meisert, A., D. Schulz, and H. Lehmann. 1999. Structural features underlying hardseededness in geraniaceae. Plant Biol. 1: 311-314.
Murungu, F., P. Nyamugafata, C. Chiduza, L. Clark, and W. Whalley. 2003. Effects of seed priming, aggregate size and soil matric potential on emergence of cotton (Gossypium hirsutum L.) and maize (Zea mays L.). Soil Tillage Res. 74: 161-168.
Nau, J. 1999. Ball Culture Guide: the encyclopedia of seed germination..Ball Pub., Batavia, IL.
Powell, A.A. 1989. The importance of genetically determined seed coat characteristics to seed quality in grain legumes. Ann. Bot. 63: 169-175.
Puga-Hermida, M.I., M. Gallardo, and A.J. Matilla. 2003. The zygotic embryogenesis and ripening of Brassica rapa seeds provokes important alterations in the levels of free and conjugated abscisic acid and polyamines. Physiol. Plant. 117: 279-288.
Ranal, M.A., and D.G. De Santana. 2006. How and why to measure the germination process? Revista Brasil. Bot. 29: 1-11.
Shivankar, R., D. Deore, and N. Zode. 2003. Effect of pre-sowing seed treatment on establishment and seed yield of sunflower. J. Oilseeds Res. 20: 299-300.
Singh, B.G. 1995. Effect of hydration-dehydration seed treatments on vigour and yield of sunflower. Indian J. . Plant Physiol. 38: 66-68.
Soltani, A., S. Galeshi, E. Zeinali, and N. Latifi. 2002. Germination, seed reserve utilization and seedling growth of chickpea as affected by salinity and seed size. Seed Sci. Technol. 30: 51-60.
Still, D.W., and K.J. Bradford. 1997. Endo-B-mananase activity from individual tomato endosperm caps and radicale tips in relation to germination rats. Plant Pysiol. 113: 21-29.
Sung, J.M., and K.Y. Chiu. 1995. Hydration effect on seedling emergence strength of watermelon seeds differing in ploidy. Plant Sci. 110: 21-26.
Venable, D.L. 1985. The evolutionary ecology of seed heteromorphism. Am. Nat. 126: 577-595.
Wang, H.Y., C.L. Chen, and J.M. Sung. 2003. Both warm water soaking and soild priming treatments enhance anti - oxidation of bitter gourd seeds germinated at sub optimal temperature. Seed Sci. Technol. 31: 47-56.
Wang, L., Z. Huang, C.C. Baskin, J.M. Baskin, and M. Dong. 2008. Germination of dimorphic seeds of the desert annual halophyte Suaeda aralocaspica (Chenopodiaceae), a C4 plant without kranz anatomy. Ann. Bot. : 757–769 102: 757-769.
Weaich, K., K.L. Bristow, and A. Cass. 1992. Preemergent shoot growth of maize under different drying conditions. Soil Sci. Soc. Am. J. 56: 1272-1278.
Wei, Y., M. Dong, and Z.Y. Huang. 2007. Seed polymorphism, dormancy and germination of Salsola affinis (Chenopodiaceae), a dominant desert annual inhabiting the Junggar Basin of Xinjiang, China. Aust. J. Bot. 55: 464-470.
Welch, W.C. 1989. Perennial Garden Color: Taylor Publishing Company.
)