Abstract: Arbor sempervirens glaberrima usque ad 18-25m alta, trunco 80 cm diametro, cortice griseo-brunei， irregulariter te-nue fissori,leuticellis prominente elevatis;ramuli hornotini subgraciles， luteo-virentes lucentes， vetustiori atro-olivacei,lenticellis magnis Pallidis et striis longitudinalibus nolati． Folia crasse chartacea， 

Key words: Michelia sphaerantha