Pollinator behaviour and the evolutionary genetics of petal surface texture in the Solanaceae Katrina Alcorn Department of Plant Sciences University of Cambridge A thesis submitted for the degree of Doctor of Philosophy April 2013 Declaration This dissertation is the result of my own work and includes nothing which is the outcome of work done in collaboration except where specifically indicated in the text. The work presented in Chapter 7 has been published in the journal Functional Ecology as ‘Flower movement increases pollinator preference for flowers with better grip’ (Alcorn, Whitney & Glover 2012). The experiments in Chapter 8 were performed in collaboration with a rotation student, Felicity Bedford (University of Cambridge,
[email protected]). Katrina Alcorn, 12th April 2013 Acknowledgements This work would not have been possible without the support I have received from those around me. I especially thank my supervisor Beverley Glover for her intellectual and personal guidance. I also thank her for her patience, understanding and gentle coaxing. I thank her for believing we could get here in the end. I thank Murphy Thomas, Mathew Box, and Ruben Alvarez-Fernandez for guiding me through the steep learning curve of molecular biology. I thank Heather Whitney for teaching me everything I know about bees, and for her support and encouragement. I thank Alison Reed for her extraordinary ability to understand, commiserate with and help me through stress, anxiety and general crazies. I thank Lin Taylor, Cecilia Martinez-Perez and Emily Bailes for their support and hugs and patience. I thank Edwige Moyroud and Samuel Brockington for their help and guidance.