Yellow Poplar, Tulip Tree 



Liriodendron tulipifera L. 



1. A twig showing a flower, and mature and •'!. Aggregate cone of saniaroids, lateral view 



immature leaves x i-. x V2 



2. Lati-ral view of the flower, several petals 4. A samaroirt from the cone, lateral view x 1 



removed x % 5. Winter twig x % 



