Glossary GlossaryAll | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z There are currently 2 names in this directory beginning with the letter N.NaturalizedA non-native plant that has spread into the wild and reproduces to form a wild population. NervineAn herb that affects the nervous system; may be stimulating, sedating, or relaxing.