Journal Article Research Support, Non-U.S. Gov't Asteraceae Mediterranean ecosystems Research Support, U.S. Gov't, Non-P.H.S. Review Senecio Senecio lautus Soil adaptive plasticity adaptive radiation additive genetic variance climate change differential gene expression ecological resilience environmental change environmental sensitivity evolutionary rescue extrinsic reproductive isolation fitness genomics genotype-by-environment interactions germination success hybrid speciation intraspecific variation intrinsic reproductive isolation model system novel environments parapatry population persistence