This New England Wild Flower Society class with Arthur Haines on October 21 from 1 – 4 at Garden in the Woods addresses the vocabulary needed to understand plant identification and classification based on vegetative and reproductive structures. An introduction to plant nomenclature, phylogeny, and scientific names is also provided. Co-sponsored by the Massachusetts Association of Conservation Commissioners. $46 for NEWFS members, $54 for nonmembers. Register online at www.newenglandwild.org.