Oaks of the World

General dataClassificationsList of speciesLocal namesBack to
home page

 Quercus x alvordiana
AuthorEastwood 1905
Synonymsdouglasii x turbinella or douglasii x john-tuckeri
= dumosa var. alvordiana (Eastw.)
Jepson 1910
Local names 
RangeCalifornia, at 400-1300 m ;
Growth habitno more than 3 m;
Leaves 1.5-5 cm, semipersistent, apex rounded, base cuneate, margin weakly lobed and coarsely toothed, glaucous above, minutely tomentose beneath;
Flowers 
Fruitsacorn 2-4 cm, enclosed for 1/4 in cup with warty scales; maturing in 1 year;

Bark, twigs and
buds

 
Hardiness zone, habitat 
Miscellaneous 
Subspecies and
varieties
 
Pictures