| Quercus patkoiensis | |
| Author | A.Camus 1933 Bull. Soc. Bot. France 80: 353 |
| Synonyms | |
| Local names | |
| Range | Assam (Nagaland, in Patkoi mountains ) ; |
| Growth habit | small
tree; |
| Leaves | 13-16
x 4,5-5 cm ; thin; lanceolate or oval-lanceolate; apex acuminate asymmetrically;
base slightly cuneate or attenuate; glabrous above; pubescent beneath,
essentially at base and on veins; margin entire or slightly sinuate; 9
vein pairs, raised underneath; petiole brownish, densely hairy 2-2,5 cm
; |
| Flowers | |
| Fruits | acorn
ovoid or ellipsoid, mucronate, slightly truncate at base, 3,5 cm long
x 2,6 cm in diam., enclosed 1/3 by cup; cup half-round with 9 concentric
rings distinct from each other (the rings near the peduncle are larger,
slightly sinuate; |
|
Bark, twigs and |
young twigs densely tomentose; buds oblong, 9 mm long, with long linear stipules, hairy, 1.5 cm long; |
| Hardiness zone, habitat | |
| Miscellaneous | --
A. Camus : n° 46 ; -- Sub-genus Cerris, Section Cyclobalanopsis; -- Resembles Q.yayeyamensis and Q.semiserrata |
| Subspecies and varieties |
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| Pictures |  |