Sargent, Charles Sprague: The Silva of North America : a description of the trees which grow naturally in North America exclusive of Mexico : Vol. 14 (Suppl.). Caricaceae - Coniferae, general index / by Charles Sprague Sargent; illustr. and engrav. by : Charles Edward Faxon, Philibert and Eugène Picart. Boston : Houghton, Mifflin and Company ; New York : Houghton, Mifflin and Company ; Cambridge : The Riverside Press, MDCCCCII [1902]