Amerika ıhlamuru

Ornamental trees /. . biodiversitylibrary.org/page/46503741

Plates prepared between the years 1849 and 1859, to accompany a report on the forest trees of North America Washington,Smithsonian Institution,1891. biodiversitylibrary.org/page/46924224

American journal of botany Lancaster, Pa. :Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens,1914- biodiversitylibrary.org/page/47228274

American journal of botany Lancaster, Pa. :Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens,1914- biodiversitylibrary.org/page/47199465

Trees as good citizens. Washington, D.C.American Tree Association[1922] biodiversitylibrary.org/page/20256745

The North American sylva;. Philadelphia,Rice, Rutter & co.,1865.. biodiversitylibrary.org/page/29146570