Genomic structure, introgression, niche overlap, and morphological variation challenges species delimitation in Thymus sect. Mastichina
Diego Nieto‐Lugilde, José Carlos del Valle, Esther Maria Martin-Carretie…·Regina Berjano
This study shows that morphological and ecological traits do not clearly align with genetic structure in Thymus sect. Mastichina, suggesting cryptic lineages and the need for genomic data in species delimitation.