"Types of plants, Sections IV-V" is the work of the famous Swedish biologist and botanist Carl Linnaeus, which played an important role in the science of biology and classification of plants. In this book of Linnaeus, a detailed analysis of the plant world is presented, new species of plants are described, and already known plants are systematically classified. This work paved the way for further research in the field of botany and became the foundation for the modern plant classification system. "Plant Species, Sections IV-V" is an important scientific document that aids in the study and understanding of the plant world.