| Biological Flora of the British Isles: Ambrosia artemisiifolia F Essl, K Biró, D Brandes, O Broennimann, JM Bullock, DS Chapman, ... Journal of Ecology 103 (4), 1069-1098, 2015 | 249 | 2015 |
| Common ragweed: a threat to environmental health in Europe M Smith, L Cecchi, CA Skjøth, G Karrer, B Šikoparija Environment international 61, 115-126, 2013 | 245 | 2013 |
| Rote Listen gefährdeter Pflanzen Österreichs F Grims, W Gutermann, G Karrer, I Krisai, R Lenzenweger, J Saukel, ... BM f. Gesundheit u. Umweltschutz, 1986 | 194 | 1986 |
| Biological weed control to relieve millions from Ambrosia allergies in Europe U Schaffner, S Steinbach, Y Sun, CA Skjøth, LA de Weger, ST Lommen, ... Nature Communications 11 (1), 1745, 2020 | 106 | 2020 |
| Dispersal of Ambrosia artemisiifolia seeds along roads: the contribution of traffic and mowing machines M Vitalos, G Karrer Neobiota 8, 53-60, 2009 | 76 | 2009 |
| Management of roadside populations of invasive Ambrosia artemisiifolia by mowing I Milakovic, K Fiedler, G Karrer Weed research 54 (3), 256-264, 2014 | 73 | 2014 |
| Ragweed (Ambrosia) pollen source inventory for Austria G Karrer, CA Skjøth, B Šikoparija, M Smith, U Berger, F Essl Science of the Total Environment 523, 120-128, 2015 | 50 | 2015 |
| Long‐term impacts of nitrogen and sulphur deposition on forest floor vegetation in the Northern limestone Alps, Austria K Hülber, T Dirnböck, I Kleinbauer, W Willner, S Dullinger, G Karrer, ... Applied Vegetation Science 11 (3), 395-404, 2008 | 46 | 2008 |
| Ellenberg‐type indicator values for European vascular plant species L Tichý, I Axmanová, J Dengler, R Guarino, F Jansen, G Midolo, MP Nobis, ... Journal of Vegetation Science 34 (1), e13168, 2023 | 44 | 2023 |
| Colchicum autumnale L. LS Jung, S Winter, RL Eckstein, M Kriechbaum, G Karrer, E Welk, ... Perspectives in Plant Ecology, Evolution and Systematics 13 (3), 227-244, 2011 | 43 | 2011 |
| Explaining variability in the production of seed and allergenic pollen by invasive Ambrosia artemisiifolia across Europe STE Lommen, CA Hallmann, E Jongejans, B Chauvel, M Leitsch-Vitalos, ... Biological Invasions 20, 1475-1491, 2018 | 42 | 2018 |
| Standorte und Waldgesellschaften im Leithagebirge: Revier Sommerein; ODC: 11: 188: 624.3:(436) G Karrer, W Kilian Österr. Agrarverl., 1990 | 42 | 1990 |
| Taxonomic importance of seed morphology in Gentiana (Gentianaceae) N Davitashvili, G Karrer Botanical Journal of the Linnean Society 162 (1), 101-115, 2010 | 39 | 2010 |
| Seed density is more effective than multi‐trait limiting similarity in controlling grassland resistance against plant invasions in mesocosms FA Yannelli, G Karrer, R Hall, J Kollmann, T Heger Applied Vegetation Science 21 (3), 411-418, 2018 | 38 | 2018 |
| Ausbreitungsbiologie und Management einer extrem allergenen, eingeschleppten Pflanze–Wege und Ursachen der Ausbreitung von Ragweed (Ambrosia artemisiifolia) sowie Möglichkeiten … G Karrer, M Milakovic, M Kropf, G Hackl, F Essl, M Hauser, M Mayer, ... Endbericht, BMLFUW, Wien, 2011 | 37 | 2011 |
| Cross-fertilizing weed science and plant invasion science to improve efficient management: a European challenge H Müller-Schärer, Y Sun, B Chauvel, G Karrer, G Kazinczi, P Kudsk, ... Basic and Applied Ecology 33, 1-13, 2018 | 31 | 2018 |
| The influence of mowing regime on the soil seed bank of the invasive plant Ambrosia artemisiifolia L. I Milakovic, G Karrer NeoBiota 28, 39-49, 2016 | 28 | 2016 |
| Distribution of Ambrosia artemisiifolia L.–is birdseed a relevant vector M Vitalos, G Karrer Journal of Plant Diseases and Protection 21 (Special Issue), 345-348, 2008 | 27 | 2008 |
| Übersicht der Wuchsformtypen als Grundlage für deren Erfassung in der “Flora von Österreich” A Kästner, G Karrer Fl. Austr. Novit 3, 1-51, 1995 | 27 | 1995 |
| Predicting abundances of invasive ragweed across Europe using a “top-down” approach CA Skjøth, Y Sun, G Karrer, B Sikoparija, M Smith, U Schaffner, ... Science of the total environment 686, 212-222, 2019 | 26 | 2019 |
