The Flora of North America Association (FNA) is an organization dedicated to documenting and publishing comprehensive information about the plant species found in North America. It aims to create a detailed reference for researchers, educators, and the public, enhancing the understanding of the region's diverse flora. The association collaborates with various institutions and experts to ensure accurate and up-to-date information. FNA is known for its multi-volume series, which includes descriptions, classifications, and distribution maps of North American plants. This work supports conservation efforts and promotes awareness of the ecological importance of plants in ecosystems across the continent.