Biology:Quercus blakei
| Quercus blakei | |
|---|---|
| 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. blakei
|
| Binomial name | |
| Quercus blakei Skan
| |
| Synonyms[2] | |
| |
Quercus blakei is an uncommon species of tree in the beech family Fagaceae. It is native to Laos and Vietnam in Indochina, Guangdong, Guangxi, Guizhou, and Hainan provinces of southern China, and northeastern India.[2][3] It is placed in subgenus Cerris, section Cyclobalanopsis.[4]
Description
Quercus blakei is a tree up to 35 m. tall, with leaves as much as 190 mm long.[3][5] The acorns are ellipsoid to ovoid, 25-35 × 15–30 mm with a flat to depressed scar 7–11 mm in diameter. The cupules are shallow-bowl-shaped, 5-10 × 20–30 mm, covering base of acorn, with bracts in 6 or 7 rings, margin entire or dentate. In China, flowering occurs in March and acorns ca be found from October–December.[3]
References
- ↑ Carrero, C. (2019). "Quercus blakei" (in en). IUCN Red List of Threatened Species 2019. doi:10.2305/IUCN.UK.2019-1.RLTS.T78806967A78806976.en. https://www.iucnredlist.org/species/78806967/78806976. Retrieved 7 July 2026.
- ↑ 2.0 2.1 "Quercus blakei Skan". Royal Botanic Gardens, Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:295857-1.
- ↑ 3.0 3.1 3.2 Flora of China, Cyclobalanopsis blakei (Skan) Schottky, 1912. 栎子青冈 li zi qing gang
- ↑ 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). doi:10.6084/m9.figshare.5547622.v1. https://figshare.com/articles/dataset/Appendix_2_1_________An_updated_infrageneric_classification_of_the_oaks/5547622/1.
- ↑ Skan, Sidney Alfred 1900. Hooker's Icones Plantarum 27(3): plate 2662 and subsequent unnumbered text page description in Latin, commentary in English, full-page line drawing of Quercus blakei
External links
Wikidata ☰ Q6323139 entry
