Inter- and intraspecific trait variation shape multidimensional trait overlap between two plant invaders and the invaded communities.

Helsen, K., Cleemput, E. van, Bassi, L., Graae, B. J., Somers, B., Blonder, B., Honnay, O., (2020). Oikos 129(5), 677-688. Wiley, Copenhagen, Denmark. English language

Earlier onset of flowering and increased reproductive allocation of an annual invasive plant in the north of its novel range.

Helsen, K., Acharya, K. P., Graae, B. J., Kort, H. de, Brunet, J., Chabrerie, O., Cousins, S. A. O., Frenne, P. de, Hermy, M., Verheyen, K., Pélabon, C., (2020). Annals of Botany 126(6), 1005-1016. Oxford University Press, Oxford, UK. English language

No genetic erosion after five generations for Impatiens glandulifera populations across the invaded range in Europe.

Helsen, K., Hagenblad, J., Acharya, K. P., Brunet, J., Cousins, S. A. O., Decocq, G., Frenne, P. de, Kimberley, A., Kolb, A., Michaelis, J., Plue, J., Verheyen, K., Speed, J. D. M., Graae, B. J., (2019). BMC Genetics 20(20), (19 February 2019). BioMed Central Ltd, London, UK. English language

Impacts of an invasive plant on primary production: testing a functional trait-based framework with a greenhouse experiment.

Helsen, K., Kapás, R. E., Rakvaag, G., Speed, J. D. M., Graae, B. J., (2018). Journal of Vegetation Science 29(2), 157-166. Wiley, Oxford, UK. English language

Impact of an invasive alien plant on litter decomposition along a latitudinal gradient.

Helsen, K., Smith, S. W., Brunet, J., Cousins, S. A. O., Frenne, P. de, Kimberley, A., Kolb, A., Lenoir, J., Ma ShiYu, Michaelis, J., Plue, J., Verheyen, K., Speed, J. D. M., Graae, B. J., (2018). Ecosphere 9(1), e02097. Wiley, Oxford, UK. English language

Latitudinal variation of life-history traits of an exotic and a native impatiens species in Europe.

Acharya, K. P., Frenne, P. de, Brunet, J., Chabrerie, O., Cousins, S. A. O., Diekmann, M., Hermy, M., Kolb, A., Lemke, I., Plue, J., Verheyen, K., Graae, B. J., (2017). Acta Oecologica 81, 40-47. Elsevier Masson, Paris, France. English language

Biotic and abiotic drivers of intraspecific trait variation within plant populations of three herbaceous plant species along a latitudinal gradient.

Helsen, K., Acharya, K. P., Brunet, J., Cousins, S. A. O., Decocq, G., Hermy, M., Kolb, A., Lemke, I. H., Lenoir, J., Plue, J., Verheyen, K., Frenne, P. de, Graae, B. J., (2017). BMC Ecology 17(38), (12 December 2017). BioMed Central Ltd, London, UK. English language

Pre-adaptation or genetic shift after introduction in the invasive species Impatiens glandulifera?

Elst, E. M., Acharya, K. P., Dar, P. A., Reshi, Z. A., Tufto, J., Nijs, I., Graae, B. J., (2016). Acta Oecologica 70, 60-66. Elsevier Masson, Paris, France. English language

Low genetic diversity despite multiple introductions of the invasive plant species Impatiens glandulifera in Europe.

Hagenblad, J., Hülskötter, J., Acharya, K. P., Brunet, J., Chabrerie, O., Cousins, S. A. O., Dar, P. A., Diekmann, M., Frenne, P. de, Hermy, M., Jamoneau, A., Kolb, A., Lemke, I., Plue, J., Reshi, Z. A., Graae, B. J., (2015). BMC Genetics 16(103), (20 August 2015). BioMed Central Ltd, London, UK. English language

To seed or not to seed in alpine restoration: introduced grass species outcompete rather than facilitate native species.

Hagen, D., Hansen, T. I., Graae, B. J., Rydgren, K., (2014). Ecological Engineering 64, 255-261. Elsevier Ltd, Oxford, UK. English language