Quercus longinux

Quercus longinux
Scientific classification Edit this 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. longinux
Binomial name
Quercus longinux
Synonyms
List
  • Cyclobalanopsis kanehirae Nakai
  • Cyclobalanopsis longinux (Hayata) Schottky
  • Cyclobalanopsis longinux var. kanehirae (Nakai) J.C.Liao
  • Cyclobalanopsis longinux var. kuoi J.C.Liao
  • Cyclobalanopsis longinux var. lativiolaceifolia J.C.Liao
  • Cyclobalanopsis longinux var. pseudomyrsinifolia (Hayata) J.C.Liao
  • Cyclobalanopsis pseudomyrsinifolia (Hayata) Schottky
  • Cyclobalanopsis taichuensis (Hayata) Schottky
  • Quercus glauca subsp. longinux (Hayata) Menitsky
  • Quercus glauca var. longinux (Hayata) Menitsky
  • Quercus kanehirae Nakai
  • Quercus longinux var. kanehirai (Nakai) J.C.Liao
  • Quercus longinux var. kuoi (J.C.Liao) C.F.Shen in C.F.Shen & T.S.Liu
  • Quercus longinux var. pseudomyrsinifolia (Hayata) J.C.Liao
  • Quercus pseudomyrsinifolia Hayata
  • Quercus taichuensis Hayata

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.

References

  1. ↑ Carrero, C.; Strijk, J.S. (2020). "Quercus longinux". IUCN Red List of Threatened Species. 2020 e.T78968666A78968669. doi:10.2305/IUCN.UK.2020-2.RLTS.T78968666A78968669.en. Retrieved 8 July 2026.
  2. ↑ "Quercus longinux Hayata". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 8 July 2026.
  3. 1 2 Flora of China, Cyclobalanopsis longinux (Hayata) Schottky, 1912. 长果青冈 chang guo qing gang
  4. ↑ 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.
  5. ↑ Hayata Bunzô 1911. Journal of the College of Science, Imperial University of Tokyo 30(1): 292–293 description in Latin, commentary in English