Quercus gemelliflora

Quercus gemelliflora^[1] is a tree species in the beech family Fagaceae. there are no known subspecies.^[2][3] It is placed in subgenus Cerris, section Cyclobalanopsis (the ring-cupped oaks).^[4]

Quercus gemelliflora
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Fagales
Family:	Fagaceae
Genus:	Quercus
Subgenus:	Quercus subg. Cerris
Section:	Quercus sect. Cyclobalanopsis
Species:	Q. gemelliflora
Binomial name
Quercus gemelliflora Blume
Synonyms
Quercus turbinata var. crassilamellata Quercus turbinata Blume Quercus semiserrata var. mannii Quercus merkusii Endl. Quercus lineata var. merkusii Quercus horsfieldii var. longifolia Quercus horsfieldii Miq. Quercus crassilamellata (Gamble) A.Camus Cyclobalanopsis turbinata (Blume) Schottky Cyclobalanopsis merkusii (Endl.) Oerst. Cyclobalanopsis horsfieldii (Miq.) Oerst. Cyclobalanopsis gemelliflora (Blume) Oerst.

It has been recorded from Malaysia, Indonesia and Vietnam (where it may be called sồi song sanh). The tree, grows from 15 to 30 m tall.^[5]