A research team from Tokyo University of Agriculture and Technology and Rigaku Corporation has successfully determined the structures of over ten phenolic glycosides from a minuscule sample of the alpine flower Diapensia lapponica. This achievement is significant due to the challenges in collecting samples from alpine environments, where plants are small and legally protected. The team developed a trace analysis method that utilizes high-performance liquid chromatography (HPLC) and advanced techniques like single-crystal X-ray diffraction (SC-XRD) to analyze these compounds. Their findings, published in the Journal of Molecular Structure on February 22, 2026, highlight the presence of flavonoids and other phenolic compounds in the flower, which are recognized for their potential health benefits. This method not only aids in the study of alpine plants but could also be applied to explore underutilized biological resources in various fields, including agriculture and pharmaceuticals. The research also emphasizes the geographical variation in the accumulation of these compounds, paving the way for further studies on rare and endangered species.