Host specificity is a driver of speciation in parasitic plants Broomrapes (Orobanche spp.) are a cosmopolitan genus of root holoparasites–non-photosynthetic angiosperms that obtain nutrients and energy by connecting to the roots of other plants.

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Host specificity is a driver of speciation in parasitic plants Broomrapes (Orobanche spp.) are a cosmopolitan genus of root holoparasites–non-photosynthetic angiosperms that obtain nutrients and energy by connecting to the roots of other plants.