Species

Quercus acrodonta Seem.

LC

Synonyms (3)

handeliana A.Camus parvifolia phillyreoides Franch. non A.Gray
Data from Oaks of the World

Geographic Range

China (Gansu, Guizhou, Henan, Hubei, Hunan, Shaanxi, Sichuan, Yunnan), 300 m to 2300 m ;

Growth Habit

small tree or shrub, but can reach 15 m tall;

Leaves

2.5 to 4 cm long, 1 to 2 cm wide; persistent 2 years; subrhomboidal or oblong; base rounded or weakly cordate; apex shortly acuminate; margin with scattered spiny teeth in the apical half; glabrous and lustrous grey-green above; densely pubescent and yellowish below with stipitate stellate hairs; 6-7 pairs of secondary veins, pubescent, slightly raised beneath (with midrib very prominent abaxially and slightly impressed above), hidden in the tomentum; petiole 3-5 mm long, tomentose;

Flowers

pistillate flowers in May, near top of the tree; inflorescence with tomentose rachis; male catkin 1,5-2 cm long;

Fruits

acorn 1.5-2 cm long, 1.3 cm in diameter; ovoid, with yellowish hairs at apex; singly or paired on a very short rachis; enclosed for 1/4 of length in cup; cup with greyish tomentose scales, somewhat reddish at top; maturing in 2 years, in September-October;

Common Names

yan li

Hardiness & Habitat

hardy ; all types of soils, but prefers calcareous ones ;

Additional Information

– A. Camus : tome 1, p. 412, n° 99 ; – Sub-genus Cerris, Section Ilex; – Resembles Q.phillyreoides A.Gray, but differs from it in having dense pubescence under the leaves, and the midrib sunken above; – For Govaerts & Frodin, following Camus and Menitsky, Q. handeliana (= Q. parvifolia Hand.-Mazz.) is a true species, in Yunnan ; for  The Flora of China 2008, it is a synonym for Q.acrodonta .

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