Yew Taxus 7 Northern temperate to central Malaysia and Mexico. All species look alike. Taxa listed by genus. Species from Europe and western North America can sometimes be separated from the rest. Acacia Acacia 1200 Tropics.
All species look alike.
All species look alike. Aesculus Horse Chestnut 13 North America, eastern Europe, India and eastern Asia. All species look alike. Alnus Alder 35 North temperate regions south to southeast Asia and the Andes. All species look alike.