The Dendrochronology Species Database was composed by Henri D. Grissino-Mayer, a Professor of Geography at the University of Tennessee. The database "currently contains the names of over 1,100 tree and shrub species for...

Started in 1990, the Brooklyn Botanic Garden began a rather ambitious project to document the flora in all counties within a 50-mile radius of New York City, including all of Long Island, southeastern New York State, and...