T. grandis may refer to: Tectona grandis, the teak, a tropical hardwood tree species native to south and southeast Asia, mainly India, Indonesia, Malaysia and Myanmar Tenedos grandis, a spider species in the genus Tenedos Terataspis grandis, a huge trilobite species from the Devonian that lived in a shallow sea in what is now New York State and Ontario Tillandsia grandis, a synonym of Pseudalcantarea grandis, a plant species native to Mexico and Central America Tmarus grandis, a spider species in the genus Tmarus found in Brazil Toromys grandis, the giant tree rat or white-faced tree rat, a spiny rat species found in Brazil Trachymene grandis, a plant species in the genus Trachymene
See also Grandis (disambiguation)