Description
(
英語
)
由eFloras提供
Trees 10-15 m tall. Branchlets of last-year growth white farinose. Petiole 1.5-3 cm; leaf blade ovate-elliptic to lanceolate, 7-13 × 2-4 cm, thinly leathery, abaxially glaucous when dry and with adherent, waxy scalelike trichomes, adaxially glabrous, base cuneate and decurrent on petiole, margin entire or sometimes undulate, apex narrowly acuminate; secondary veins 9-13 on each side of midvein, slender, evident; tertiary veins abaxially not visible or obscure. Male inflorescences axillary, paniculate or racemose, 10-14 cm; rachis with grayish, waxy scalelike trichomes. Female inflorescences racemose, 10-12 cm; rachis sulcate, with grayish, waxy scalelike trichomes; cupules often solitary, scattered. Cupule globose, 3-3.5 × 2.5-3 cm, completely enclosing nut, basally slightly narrowed into a stalk, wall less than 0.5 mm thick and crustaceous; basal bracts united into concentric rings, triangular, apical ones reduced to a subulate tip or a wartlike appendage, small and obscure. Nut subglobose, 2-2.5 × 1.8-2.8 cm, white farinose, base flat, apex slightly narrowed and obtuse, wall ca. 0.5 mm thick; scar 7-12 mm in diam., concave to 1-1.5 mm. Fl. Jun-Oct, fr. Jun-Oct of following year.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
英語
)
由eFloras提供
* Broad-leaved evergreen forests, in coastal mountains; below 1000 m.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
(
英語
)
由eFloras提供
Quercus attenuata Skan in F. B. Forbes & Hemsley, J. Linn. Soc., Bot. 26: 506. 1899; Pasania attenuata (Skan) Schottky; Synaedrys attenuata (Skan) Koidzumi.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Lithocarpus attenuatus: Brief Summary
(
波蘭語
)
由wikipedia POL提供
Lithocarpus attenuatus (Skan) Rehder – gatunek roślin z rodziny bukowatych (Fagaceae Dumort.). Występuje naturalnie w południowych Chinach – w prowincji Guangdong (na południu) oraz w regionie autonomiczny Kuangsi (w południowo-zachodniej części).
Lithocarpus attenuatus: Brief Summary
(
越南語
)
由wikipedia VI提供
Lithocarpus attenuatus là một loài thực vật có hoa trong họ Fagaceae. Loài này được (Skan) Rehder mô tả khoa học đầu tiên năm 1919.
尖叶柯: Brief Summary
(
漢語
)
由wikipedia 中文维基百科提供
尖叶柯(学名:Lithocarpus attenuatus)为壳斗科柯属的植物,为中国的特有植物。分布在中国大陆的广西、香港、广东等地,生长于海拔900米至1,000米的地区,多生长在山地常绿阔叶林中,目前尚未由人工引种栽培。