Arabis Symposium Max Planck Institute for Plant Breeding Research Cologne,

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1 Arabis Symposium 2018 Max Planck Institute for Plant Breeding Research Cologne,

2 Scientific program Monday Registration and lunch Chair: George Coupland Opening remarks Maria Albani: PRE-FORMATION Roles in perennial flowering and plant architecture Youbong Hyun: A regulatory circuitry of sensitivity of floral induction to winter temperature in Arabis alpina Short break Udhaya Ponraj: Analysis of axillary meristem initiation in perennial plant Arabis alpina William Hughes: Pleiotropy between flowering behaviour and seed traits in the perennial Arabis alpina (Brassicaceae) Juliana Almario and Marcel Bucher: Root-associated fungal microbiota of nonmycorrhizal Arabis alpina and its contribution to plant phosphorus nutrition Coffee break Jörg Wunder: Flowering time variation in natural populations of Arabis alpina in Europe Ulla Kemi: Genetic basis of flowering time variation within a Scandinavian population of Arabis alpina Jon Ågren: Divergence in freezing tolerance and flower morphology contribute to local adaptation in the arctic-alpine herb Arabis alpina Short break Poster session with snacks, beer and soft drinks 2

3 Tuesday Chair: Jörg Wunder Aude Rogivue: The genomics of local adaptation in Arabis alpina Rimjhim Roy Choudhury: Adaptive significance of transposable elements in natural populations of Arabis alpina Pierre de Villemereuil: Patterns of phenotypic plasticity and local adaptation within the wide elevation range of the alpine plant Arabis alpina Short break Marco Andrello: Demography of natural populations of A. alpina across an elevational gradient Benjamin Laenen: Demography and mating system shape the genome-wide impact of purifying selection in Arabis alpina Marc Stift: Relatively low inbreeding depression in North American Arabidopsis lyrata Coffee break Chair: Ulla Kemi Tuomas Hämälä: Genomic patterns of local adaptation under asymmetric gene flow in Arabidopsis lyrata Hannes Dittberner: Footprints of genomic invasion in the endangered floodplain species Arabis nemorensis Christian Rellstab: Convergent adaption to heterogeneous alpine environments in three distinct Brassicaceae species Pádraic Flood: TBA Lunch Glasshouse facilities guided tour, time for meetings and discussions Coffee break Going to Cologne city center Guided Dom tour Walking along Rhine to the restaurant Dinner at Peter s Brauhaus 3

4 Wednesday Chair: Stefan Wötzel James Buckley: Intraspecific variation in morphology, growth and defense responses along elevation gradients Magne Friberg: Floral scent variation in self-compatible and incompatible populations of A. alpina Eva Madrid: Using Arabis inter-species introgression lines to understand divergence of flowering pathways in annual and perennial plants Coffee break Marcus Koch: An introduction in tribe Arabideae - systematics and evolutionary history Korbinian Schneeberger: Update on the Arabis alpina and A. montbretiana reference genomes Short break Chair: George Coupland Levi Yant: The pervasive population genomic impacts of genome duplication, gene flow, and selection Concluding words, discussions, meetings Lunch 4

5 Posters Marcel Bucher: Root-associated fungal microbiota of mycorrhizal non-host Arabis alpina and its contribution to plant phosphorus nutrition Ulla Kemi: Genetic basis of flowering time variation within a Scandinavian population of Arabis alpina Christiane Kiefer: The genus Arabis as a study system for plant evolution Helmi Kuittinen: Plastic and evolutionary effects in transcriptomes of locally adapted Arabidopsis lyrata populations Priyanka Mishra: The regulation of clonal growth through adventitious rooting in the perennial Arabis alpina Aude Rogivue: The phylogeographic structure of Arabis alpina in the Alps: consistent patterns across two types of molecular markers and geographic scales Anna Sergeeva: The perennial stem zone acts as nutrient storage reservoir in Arabis alpina Edouard Severing: Interspecific comparison of vernalization response co-expression networks Vicky Tilmes: Interaction of PEP1 and Gibberellins in the control of the vernalization response in A. alpina Alice Vayssieres: Shoot branching and auxin redistribution within the perennial life cycle of Arabis alpina Stefan Wötzel: Genetics of flowering time natural variation in an alpine population of A. alpina Jörg Wunder: Flowering time variation in natural populations of Arabis alpina in Europe Please note that additional posters may be presented that are not included in this abstract book. 5