1. Having six sides

See also: many-sided, multilateral

• genus Tamus
• genus Tanacetum
• genus Tantilla
• genus Tapirus
• genus Taraktagenos
• genus Taraktogenos
• genus Taraxacum
• genus Taricha
• genus Tarpon
• genus Tarrietia
• genus Tarsius
• genus Taurotragus
• genus Tautoga
• genus Tautogolabrus
• genus Taxidea
• genus Taxodium
• genus Taxus
• genus Tayassu
• genus Tectaria
• genus Tectona
• genus Telanthera
• genus Tellima
• genus Telopea
• genus Templetonia
• genus Tenrec