Oaks of the World

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  Quercus cualensis
Author L.M.Gonzalez 2003 Brittonia 55: 49
Synonyms
Local names
Range Mexico (endemic to Jalisco); 1800-2300 m;
Growth habit reaches 8-12 m tall; more often shrubby;
Leaves 3-10 cm long, 1-2 cm wide; evergreen; narrowly lanceolate or elliptic; apex pointed, mucronate; base rounded or slightly cuneate; margin entire; adaxially glabrous; pale beneath, hairless or sometimes with axillary tufts; 10-25 unconspicuous vein pairs; petiole 0.5 cm long;
Flowers
Fruits acorn 1.5 cm long, ovoid, light brown, 1 or 2 together on a short stalk; cup 1-2 cm in diameter, 0.4-0.7 cm high, enclosing 1/4 to 1/3 of the nut, with small appressed, greyish, ciliate scales; maturing in 2 years;

Bark, twigs and
buds

bark grey, fissured; twig slender with numerous, pale lenticels; very small rounded bud, with ciliate scales;
Hardiness zone, habitat dry pine-oak forest
Miscellaneous -- Sub-genus Quercus, section Lobatae, Eryhtomexicanae;
-- Threatened (IUCN Red List Category : EN) : it currently occupies approximately 125 km2
-- Closed to Q. salicifolia;
Subspecies and
varieties
Pictures

 

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