Nouvelle flore coloriée de poche des Alpes et des Pyrénées Paris, Klincksieck, 1906-1912 alps, plants, pyrenees, The illustration depicts a detailed study of Polygonum bistorta, commonly known as bistort. The plant is featured prominently, showcasing its distinctive features: elongated, green leaves with a smooth texture and a striking inflorescence characterized by a dense spike of tiny, pinkish-white flowers arranged in a cylindrical shape. At the base, the tuberous root system is visible, illustrating the plants growth habit. The accompanying text provides its scientific classification, highlighting its botanical relevance and habitat, emphasizing its presence in moist mountain prairies. The overall composition combines botanical accuracy with an artistic representation, offering insight into the plant's morphology and ecology.