Toward an Integrative Understanding of Dianthus gratianopolitanus: Genetics, Physiology, Ecology, and Conservation
Year: 2026
Type: article
Abstract: Effective conservation of endangered species under increasing anthropogenic pressure requires a thorough understanding of their biology. However, the growing specialization of modern biology has fragmented botanical science into separate disciplines, characterized by its own terminology, methods, and conceptual frameworks. As a result, researchers working on the same taxon may struggle to integrate findings. Yet, some of the most important biological questions arise precisely at the intersection of studies in genetics and physiology and field ecology. This review synthesizes current knowledge on the genetics, physiology, and ecology of Dianthus gratianopolitanus (Cheddar Pink). Despite its widespread horticultural use, the species remains rare in its natural habitats and is red-listed in multiple countries. The aim of this review is to identify integrative research directions relevant to its effective conservation. The published literature on D. gratianopolitanus was reviewed, focusing on chloroplast genomics, population genetics, physiological adaptations, population ecology, and habitat requirements. Attention was given to research questions emerging at the intersection of disciplines. D. gratianopolitanus displays apparent ecological flexibility alongside strong microhabitat dependence; population-level differentiation reflects a combination of edaphic adaptation, phenotypic plasticity, and biogeographic history, while chloroplast genomic analyses reveal positive selection in photosynthesis- and stress-related genes, whose functional significance remains to be experimentally validated. Major knowledge gaps persist in the mechanisms translating environmental conditions into physiological performance, the relative contributions of genetic fixation versus plasticity to local adaptation, long-term demographic dynamics, and the criteria for genotype-informed conservation translocations. This review proposes that bridging ecological, physiological, genomic, demographic, and biotechnological research is both feasible and necessary for the long-term conservation of the species.
DOI: 10.3390/ijms27219504
Institution: University of Łódź
Language: English
Subfield: Genetics
Domain: Life Sciences
Open Access status: gold
Estimated APC paid: $3,499
OpenAlex ID: W7223927066