PLANT BIOSYSTEMS, vol.159, no.4, pp.682-694, 2025 (SCI-Expanded)
This study aims to investigate the morphological, anatomical, and molecular characteristics of taxa within the genus Angelica in Turkey, proposing a revised classification. Extensive field studies, herbarium analyses, and DNA sequencing (targeting the ITS region in nrDNA) were employed to assess the geographical distribution, threat categories, and phylogenetic relationships. Morphological and anatomical findings were integrated with molecular data for a comprehensive re-evaluation. Key taxonomic revisions include the reclassification of certain taxa and the transfer of others to Xanthogalum. Notably, Angelica archangelica was excluded from the Turkish flora. Additionally, Angelica purpurascens was synonymized with Xanthogalum purpurascens and reinstated as a valid taxon. Angelica turcica was transferred to Xanthogalum, with its new combination determined as Xanthogalum turcicum. The identification key was revised, and the number of species was updated to two in Angelica and two in Xanthogalum. These findings provide insights into the current status, biodiversity, and conservation needs of these genera in Turkey.