Description
(
英語
)
由eFloras提供
Trees ca. 10 m tall. Young branchlets sulcate, densely tawny pilose, glabrescent; lenticels raised. Petiole usually less than 1 cm; leaf blade elliptic to lanceolate, 7-12 × 2-4 cm, thickly and rigidly leathery, abaxially with reddish brown, scurfy, waxy scalelike trichomes and when young sparsely pilose on midvein, adaxially dark brown and often oily when dry, base cuneate and decurrent on petiole, margin entire or undulate from middle to apex and ± recurved, apex acute to acuminate; secondary veins 10-15 on each side of midvein; tertiary veins abaxially very slender, evident to inconspicuous. Male inflorescences solitary in axils of leaves, or 2 or 3 in panicles; rachis tawny pubescent. Female inflorescence with cupules in clusters of ca. 3, sometimes solitary. Infructescences 2-5 cm; rachis 5-8 mm thick. Cupule turbinate, 2-2.6 × 1.8-2.4 cm, completely enclosing nut, apically broadest and ± flat, wall 2-4 mm thick; bracts imbricate, triangular, center and margin thickened in ridges. Nut subglobose, ca. 1.5 cm in diam., densely covered with appressed minute hairs, wall 2-2.5 mm thick; scar covering ca. 1/4 of nut, convex. Fl. Apr-May, fr. Oct-Nov of following year.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
英語
)
由eFloras提供
Fujian, Guangdong, Guangxi
- 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
* Sparse forests, common in hilly regions S of the Tropic of Cancer; below 400 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 irwinii Hance, Ann. Sci. Nat., Bot., ser. 2, 18: 229. 1862; Pasania irwinii (Hance) Oersted; Synaedrys irwinii (Hance) Koidzumi.
- 許可
- cc-by-nc-sa-3.0
- 版權
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Lithocarpus irwinii: Brief Summary
(
波蘭語
)
由wikipedia POL提供
Lithocarpus irwinii (Hance) Rehder – gatunek roślin z rodziny bukowatych (Fagaceae Dumort.). Występuje naturalnie w Chinach – w prowincjach Fujian i Guangdong oraz w regionie autonomicznym Kuangsi.
Lithocarpus irwinii: Brief Summary
(
越南語
)
由wikipedia VI提供
##name## là một loài thực vật có hoa trong họ Cử. Loài này được ##Authorship## miêu tả khoa học đầu tiên.#Date##.
广南柯: Brief Summary
(
漢語
)
由wikipedia 中文维基百科提供
广南柯（学名：Lithocarpus irwinii）为壳斗科柯属的植物，为中国的特有植物。分布在中国大陆的福建、广东、广西、香港等地，生长于海拔400米的地区，常生长在山地疏林中，目前尚未由人工引种栽培。
