Key message A new Or Anom1 gene introgressed in cultivated sunflower from wild Helianthus anomalus confers late post-attachment resistance to Orobanche cumana race G and maps to a target interval in Chromosome 4 where two receptor-like kinases (RLKs) have been identified in the H. anomalus genome as putative candidates. Abstract Sunflower broomrape is a parasitic weed that infects sunflower ( Helianthus annuus L.) roots causin...