Charles Butler was an English botanist known for his contributions to the study of plants in the 18th century. He focused on the classification and description of various plant species, helping to advance the field of botany during his time. His work laid the groundwork for future botanists and contributed to the understanding of plant diversity. In addition to his botanical studies, Butler was also involved in the development of horticulture. He published several works that provided guidance on plant cultivation and care, influencing both amateur and professional gardeners. His legacy continues to be recognized in the field of botany and horticulture.