The Flora of Hygrophytes . The determinant by vegetative signs of vascular plants of reservoirs and wet and wet habitats" by Yuri Vladimirovich Rychin and V. In. Alekhina is a unique publication that will become an indispensable assistant for everyone who is interested in botany, water ecosystems and nature in general. This is not just a reference book, but a real encyclopedia that immerses the reader in the world of hygrophytes - plants that live in conditions of high humidity and proximity to water bodies. The book covers a wide range of topics related to the flora of hygrophytes, and offers a detailed description of various plant species, their vegetative characteristics and features. The authors, possessing deep knowledge in the field of botany, present the material in an accessible and understandable form, which makes the book useful for both professionals and nature lovers. Readers will be able to learn about how to distinguish plant species by their appearance, which is especially important for biology students, ecologists and just enthusiastic naturalists. This book will be interesting to a wide audience: from students and teachers of universities to gardeners and lovers of outdoor activities. If you spend time in the fresh air, love to observe plants and want to deepen your knowledge about the flora of water bodies and wet habitats, the Flora of Hygrophytes will become a real storehouse of information for you. It will also be useful for ecologists and botanists engaged in the study of biodiversity and ecosystems. The topics raised in the book cover not only botanical aspects, but also ecosystem aspects, allowing the reader to see the relationship between plants and their environment. The authors emphasize the importance of preserving aquatic ecosystems and their flora, which makes the book relevant in the light of modern environmental problems. Readers will be able to understand how different plant species adapt to wet environments, what factors influence their distribution, and how they interact with each other and with the environment. The style of the authors is distinguished by scientific accuracy and at the same time the availability of presentation. Yuri Vladimirovich Rychin and V. In. Alekhin is an experienced researcher who knows how to bring complex ideas to a wide audience. Their previous works, such as “Flora of Russia” and “Plants of our reservoirs”, also received recognition for their quality.