.

Liriodendron tulipifera is accepted species in  the family Magnoliaceae  subfamily: Liriodendroidae,  
Genus Liriodendron 
This species is found in S. Ontario to NC. & E. U.S.A..
Liriodendron tulipifera Bruce Marlin
Liriodendron tulipifera P.gibellini
more ...