Henry Kraemer’s “Applied and Economic Botany,” first published in 1914, serves as a comprehensive textbook tailored for students in technical schools, agricultural institutions, pharmaceutical and medical colleges, as well as professionals like chemists and food analysts. The book is meticulously designed to bridge the gap between theoretical botany and its practical applications, emphasizing the importance of plants in various industries and daily life. With 424 plates illustrating approximately 2,000 figures, Kraemer provides an extensive visual guide to plant morphology and physiology, enhancing the reader’s understanding of plant structures and their functions.​

The work delves into the economic significance of plants, categorizing them based on their utility in medicine, food, textiles, and other sectors. Kraemer meticulously details the botanical characteristics, cultivation methods, and economic uses of numerous plant species, offering invaluable insights for those engaged in the study or application of plant sciences. This approach not only educates students but also serves as a practical reference for professionals seeking to apply botanical knowledge in real-world scenarios.​

Moreover, Kraemer’s book addresses the morphological and physiological aspects of plants, providing a solid foundation for students pursuing advanced studies in botany. The inclusion of detailed illustrations aids in visualizing complex concepts, making the learning process more accessible and engaging. By integrating theoretical knowledge with practical applications, “Applied and Economic Botany” stands as a pivotal resource in the field of botanical sciences, reflecting Kraemer’s dedication to advancing education and understanding in this domain.