Quercus longinux is an uncommon Asian species of trees in the beech family Fagaceae. It has only been found in Taiwan. It is placed in subgenus Cerris, section Cyclobalanopsis.
Quercus longinux is a tree. Leaves can be as much as 8 cm long. Acorn is up to 12 mm long, narrower than those of most other species in the subgenus.
External links
Wikispecies has information related to Quercus longinux.References
Flora of China, Cyclobalanopsis longinux (Hayata) Schottky, 1912. 长果青冈 chang guo qing gang http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=210000387 ↩
Denk, Thomas; Grimm, Guido W.; Manos, Paul S.; Deng, Min & Hipp, Andrew L. (2017). "Appendix 2.1: An updated infrageneric classification of the oaks" (xls). figshare. doi:10.6084/m9.figshare.5547622.v1. Retrieved 2023-02-24. https://figshare.com/articles/dataset/Appendix_2_1_________An_updated_infrageneric_classification_of_the_oaks/5547622/1 ↩
Flora of China, Cyclobalanopsis longinux (Hayata) Schottky, 1912. 长果青冈 chang guo qing gang http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=210000387 ↩
Hayata Bunzô 1911. Journal of the College of Science, Imperial University of Tokyo 30(1): 292–293 description in Latin, commentary in English https://www.biodiversitylibrary.org/page/39205738#page/308/mode/1up ↩