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Quercus motuoensis | |
Author | C.C.Huang 1992 Guihaia 12: 306 |
Synonyms | Cyclobalanopsis motuoensis (Huang ) Y.C.Hsu & H. Wei Jen 1993 |
Local names | mo
tuo qing gang ; |
Range | China (SE Tibet)
; to 1700 m ; |
Growth habit | may reach 30
m tall; |
Leaves | 7-10 x 3-4 cm ; oblong to oval-elliptic; subleathery; concolorous; hairless; apex caudate; base rounded, slightly oblique; margin entire or weakly toothed near apex; midrib impressed adaxilly; 7-9 inconspicuous, slender vein pairs; petiole hairless, 1.5-2 cm long; |
Flowers | |
Fruits | acorn globose
1.5 cm in diameter; hairless; singly or paired; apex depressed; enclosed
1/2 by cup; cup 1.5 cm wide, glabrous outside, silky inside, with 6 concentric
rings of slightly denticulate scales; scar 4 mm wide, slightly convex;
stylopodium persistent; maturing in 1 year; |
Bark, twigs and |
twigs
dark, sulcate, with many, round, whitish lenticels; |
Hardiness zone, habitat | not
quite hardy; broad-leaves forests; |
Miscellaneous | - Sub-genus Cerris, Section
Cyclobalanopsis; -- Threatened (IUCN Red List Category : CR) |
Subspecies and varieties |
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Pictures | drawing |