Species

Quercus lungmaiensis C.C.Huang & Y.T.Chang

CR

Synonyms (4)

austroglauca fulviseriaca (-us) longifolia Hsu et Dong yongchunana
Data from Oaks of the World

Geographic Range

China (SE Yunnan); 1100-1300 m;

Growth Habit

reaches 30 m tall;

Leaves

9-11 x 3-4 cm; oblong; subleathery; apex acuminate; base cuneate or slightly rounded; green, hairless above; greyish green, remotely hairy beneath; margin entire near base, sharply toothed near apex; midrib impressed above, prominent beneath; 13-17 vein pairs; tertiary veins evident beneath; petiole 2-3 cm, sulcate above, hairless;

Flowers

March-April; pistillate inflorescences 2.5 cm long;

Fruits

acorn 1.2-2 cm long; paired or to 3, on a 2-3 cm long pedoncule; ovoid, flattened to depressed at apex; hairy near apex; enclosed 1/3 to 1/2 by cup; cup tomentose, with denticulate scales in 7-9 concentric rings; maturing in 1 year;

Common Names

long mai qing gang

Hardiness & Habitat

rocky mountains;

Additional Information

– Sub-genus Cerris, Section Cyclobalanopsis; – In Flora of China 2001, “fulviseriacus” is spelled “fulviseriaca”… – Threatened (IUCN Red List Category : CR) – For today’s Authors (Thierry Lamant), it is a synonym of Q. austroglauca , and ought to replace it, for the first use of the name lungmaiensis is 1951 (= Cyclobalanops lungmaiensis Hu 1951) . – For The Plant List 2013, Q. yongshunana is a true species

External Links