Greenheart (Chlorocardium rodiei) Grenadilla, mpingo (Dalbergia melanoxylon) Guanandi (Calophyllum brasiliense) Gum (Eucalyptus) Hackberry (Celtis occidentalis) Hickory (Carya) Pecan (Carya illinoinensis) Pignut hickory (Carya glabra) Shagbark hickory (Carya ovata) Shellbark hickory (Carya laciniosa) Hornbeam (Carpinus spp.) American hophornbeam (Ostrya virginiana) Iroko, African teak (Milicia excelsa) Ironwood Balau (Shorea spp.) American hornbeam (Carpinus caroliniana) Sheoak, Polynesian ironwood (Casuarina equisetifolia) Giant ironwood (Choricarpia subargentea) Diesel tree (Copaifera langsdorffii) Borneo ironwood (Eusideroxylon zwageri) Lignum vitae Guaiacwood (Guaiacum officinale) Holywood (Guaiacum sanctum) Takian (Hopea odorata) Ipê (Handroanthus spp.)