Article (Scientific journals)
No copper required for germination of an endangered endemic species from the Katangan Copperbelt (Katanga, DR Congo): Diplolophium marthozianum
Boisson, Sylvain; Ortmans, William; Maréchal, Justine et al.
2017 • In Tropical Ecology, 58 (1), p. 193-198
Two hypotheses were tested with respect to the germination of Diplolophium marthozianum, an endem...
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Article (Scientific journals)
Northern range edge equilibrium of Ambrosia artemisiifolia L. Not achieved in Western Europe
Ortmans, William; Mahy, Grégory; Monty, Arnaud
2017 • In Biotechnologie, Agronomie, Société et Environnement, 21 (1)
Description of the subject. The geographic distributions of a species, be it native or alien, is ...
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Article (Scientific journals)
Performance variation of common ragweed (Ambrosia artemisiifolia L.) across invasion levels in Western Europe
Ortmans, William; Mahy, Grégory; Chauvel, Bruno et al.
2016 • In Flora, 220, p. 134-141
The occurrence of an invasive plant across a continent is generally not homogeneous; typically, s...
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Article (Scientific journals)
Cheatgrass is favored by warming but not CO2 enrichment in a semi-arid grassland
Blumenthal, Dana; Kray, Julie; Ortmans, William et al.
2016 • In Global Change Biology, Early view
Elevated CO2 and warming may alter terrestrial ecosystems by promoting invasive plants with stron...
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Article (Scientific journals)
Effects of seed traits variation on seedling performance of the invasive weed, Ambrosia artemisiifolia L.
Ortmans, William; Mahy, Grégory; Monty, Arnaud
2016 • In Acta Oecologica, 71
Seedling performance can determine the survival of a juvenile plant and impact adult plant perfor...
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