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| P 2.1 | Iris Adam, Katja Preiß, Gerhard Gebauer Die erstaunliche Anpassungsfähigkeit einheimischer Waldorchideen Partielle Mykoheterotrophie als ökologischer Vorteil in schattigen Lebensräumen |
| P 2.2 | Harmen Hendriksma, Stefan Härtel, Werner Von der Ohe, Ingolf Steffan-Dewenter Evaluation of multiple insect resistant Bt maize pollen consumption in honeybee workers under semi-field conditions |
| P 2.3 | Lea L.A. Märtin, Uwe Rascher, Ulrich Schurr, Carl Beierkuhnlein, Vicky M. Temperton Plant-plant interactions along biotic and abiotic gradients |
| P 2.4 | Z.B. Osiemo, A. Martens, G.H. Kagezi, J.P.E.C. Darlington, M. Kaib, R. Brandl Assessment of termite biodiversity in Kakamega Forest (Kenya) using DNA barcodes |
| P 2.5 | Annika Kreye, Gregor Aas Quercus robur and Q. petraea: Influence of flooding on stem growth |
| P 2.6 | Desalegn Wana, Carl Beierkuhnlein Patterns of species and growth form diversity along altitudinal gradients in the south-western Ethiopian highlands. |