Oaks of the World

General data Classifications List of species Local names Back to
home page

  Quercus rupestris
Author Hickel & A.Camus 1923
Synonyms  
Local names  
Range Vietnam; 600-900 m;
Growth habit 5-6 m tall;
Leaves 4-8 x 1.5-3 cm; leathery; oval-oblong; base cuneate; apex obtuse; margin entire, undulate near apex; shiny, glabrous above; dull and glabrous beneath; ; 5-7 vein pairs; petiole 1 cm long; 
Flowers  
Fruits acorn 1.5-1.8 cm long, 1.3-1.5 cm in diameter, often paired, mucronate, hairy, basal scar flat or slightly depressed; covered at base only by cup; cup stalkless 0.8-1.3 cm in diameter, with 6 entire or slightly undulate-denticulate rings; annual;

Bark, twigs and
buds

young shoot hairless;
Hardiness zone, habitat not hardy; tropical forests; 
Miscellaneous -- A. Camus : n° 53;
-- Sub-genus Cyclobalanopsis;
-- Section Glauca, sub-section Glaucae (Menitsky);
Subspecies and
varieties
 
Pictures