Can invasive plants become new species in their invaded range?

Ramona Irimia and Daniel Montesinos discuss their recent Journal of Ecology article: “Experimental admixture among geographically disjunct populations of an invasive plant yields a global mosaic of reproductive incompatibility and heterosis”. Find out more about their insights into the biogeographic patterns of variation in reproductive success in the yellow star-thistle, an invasive weed. Invasive plants…